🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.46 AU - 1.72 AU

Year: 725 Days

Day: 26.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.65 AU - 2.07 AU

Year: 917 Days

Day: 21.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,946,183 km

• M1: 873,502 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.73 AU - 2.03 AU

Year: 932 Days

Day: 35.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,946,183 km

• M1: 468,690 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.97 AU - 2.73 AU

Year: 1303 Days

Day: 24.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.83 AU - 3.11 AU

Year: 1851 Days

Day: 14.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,946,183 km

• M1: 351,106 km (0.06 R)
• M2: 1,279,810 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.74 AU - 3.86 AU

Year: 2168 Days

Day: 34.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,946,183 km

• M1: 736,470 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.23 AU - 3.97 AU

Year: 2470 Days

Day: 39.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,946,183 km

• M1: 1,878,800 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 8.8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.93 AU - 7.67 AU

Year: 5719 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 79,946,183 km

• M1: 122,221 km (0.063 R)
• M2: 252,970 km (0.069 R)
• M3: 410,796 km (0.061 R)
• M4: 515,215 km (0.078 R)
• M5: 603,328 km (0.064 R)
• M6: 1,008,888 km (0.108 R)
• M7: 1,205,908 km (0.12 R)
• M8: 1,344,436 km (0.099 R)
• M9: 1,488,200 km (0.101 R)
• M10: 1,889,870 km (0.079 R)
• M11: 2,367,386 km (0.061 R)
• M12: 2,564,257 km (0.068 R)
• M13: 2,676,007 km (0.087 R)
• M14: 2,858,217 km (0.088 R)
• M15: 3,331,545 km (0.063 R)
• M16: 3,429,232 km (0.078 R)
• M17: 3,503,133 km (0.115 R)
• M18: 3,854,838 km (0.106 R)
• M19: 4,323,827 km (0.114 R)
• M20: 4,646,510 km (0.096 R)
• M21: 5,229,942 km (0.081 R)
• M22: 5,315,212 km (0.119 R)
• M23: 5,690,105 km (0.06 R)
• M24: 7,084,207 km (0.027 R)
• M25: 7,210,318 km (0.101 R)
• M26: 7,273,598 km (0.107 R)
• M27: 7,368,892 km (0.076 R)
• M28: 7,464,635 km (0.103 R)
• M29: 7,819,182 km (0.042 R)
• M30: 8,179,264 km (0.068 R)
• M31: 8,344,719 km (0.112 R)
• M32: 8,444,501 km (0.108 R)
• M33: 9,291,823 km (0.075 R)
• M34: 9,464,459 km (0.055 R)
• M35: 9,603,435 km (0.12 R)
• M36: 10,201,378 km (0.061 R)
• M37: 10,558,917 km (0.097 R)
• M38: 10,920,495 km (0.094 R)
• M39: 11,029,701 km (0.064 R)
• M40: 11,176,008 km (0.09 R)
• M41: 11,249,311 km (0.115 R)
• M42: 11,359,714 km (0.118 R)
• M43: 11,433,466 km (0.081 R)
• M44: 11,544,468 km (0.048 R)
• M45: 11,730,119 km (0.027 R)
• M46: 11,954,366 km (0.072 R)
• M47: 12,369,051 km (0.106 R)
• M48: 14,035,123 km (0.112 R)
• M49: 14,392,662 km (0.097 R)
• M50: 14,793,434 km (0.068 R)
• M51: 15,647,040 km (0.036 R)
• M52: 15,729,319 km (0.061 R)
• M53: 16,142,059 km (0.054 R)
• M54: 16,225,086 km (0.032 R)
• M55: 16,516,652 km (0.11 R)
• M56: 16,642,165 km (0.111 R)
• M57: 16,810,014 km (0.081 R)
• M58: 17,529,729 km (0.081 R)
• M59: 17,743,205 km (0.111 R)
• M60: 18,693,152 km (0.052 R)
• M61: 18,955,097 km (0.079 R)
• M62: 19,526,860 km (0.088 R)
• M63: 20,507,325 km (0.076 R)
• M64: 20,777,499 km (0.087 R)
• M65: 20,913,034 km (0.116 R)
• M66: 22,376,849 km (0.085 R)
• M67: 23,027,600 km (0.055 R)
• M68: 23,214,747 km (0.092 R)
• M69: 23,826,154 km (0.11 R)
• M70: 24,062,818 km (0.08 R)
• M71: 24,490,667 km (0.03 R)
• M72: 25,886,416 km (0.094 R)
• M73: 26,178,431 km (0.061 R)
• M74: 26,276,118 km (0.12 R)
• M75: 26,520,561 km (0.027 R)
• M76: 28,352,985 km (0.105 R)
• M77: 28,503,331 km (0.112 R)
• M78: 29,309,813 km (0.067 R)
• M79: 29,461,805 km (0.065 R)
• M80: 29,919,425 km (0.101 R)
• M81: 31,254,885 km (0.072 R)
• M82: 31,410,317 km (0.1 R)
• M83: 31,877,810 km (0.101 R)
• M84: 32,924,995 km (0.066 R)
• M85: 34,410,053 km (0.085 R)
• M86: 34,784,796 km (0.084 R)
• M87: 35,700,335 km (0.049 R)
• M88: 36,133,870 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.4

Radius: 3.7

Gravity: 63.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.77 AU - 18.95 AU

Year: 21771 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,946,183 km

• M1: 53,855 km (0.078 R)
• M2: 160,818 km (0.09 R)
• M3: 522,545 km (0.053 R)
• M4: 718,369 km (0.045 R)
• M5: 744,399 km (0.057 R)
• M6: 1,234,033 km (0.099 R)
• M7: 1,492,688 km (0.083 R)
• M8: 1,732,493 km (0.062 R)
• M9: 2,209,411 km (0.096 R)
• M10: 2,324,901 km (0.096 R)
• M11: 3,950,431 km (0.043 R)
• M12: 4,376,037 km (0.102 R)
• M13: 5,016,316 km (0.106 R)
• M14: 6,936,105 km (0.104 R)
• M15: 7,737,202 km (0.103 R)
• M16: 7,971,472 km (0.055 R)
• M17: 8,267,526 km (0.109 R)
• M18: 8,386,905 km (0.095 R)
• M19: 9,362,882 km (0.025 R)
• M20: 9,487,347 km (0.055 R)
• M21: 10,502,967 km (0.081 R)
• M22: 11,419,553 km (0.065 R)
• M23: 11,820,177 km (0.052 R)
• M24: 11,887,346 km (0.044 R)
• M25: 12,225,437 km (0.113 R)
• M26: 12,841,631 km (0.117 R)
• M27: 13,118,836 km (0.098 R)
• M28: 13,258,111 km (0.104 R)
• M29: 13,467,997 km (0.104 R)
• M30: 13,749,690 km (0.081 R)
• M31: 14,247,103 km (0.112 R)
• M32: 15,479,340 km (0.12 R)
• M33: 15,700,446 km (0.099 R)
• M34: 16,519,644 km (0.036 R)
• M35: 18,510,493 km (0.04 R)
• M36: 18,666,822 km (0.082 R)
• M37: 18,745,062 km (0.062 R)
• M38: 19,534,041 km (0.097 R)
• M39: 19,932,570 km (0.111 R)
• M40: 20,172,974 km (0.113 R)
• M41: 20,333,791 km (0.088 R)
• M42: 20,981,251 km (0.12 R)
• M43: 21,471,184 km (0.086 R)
• M44: 22,296,216 km (0.052 R)
• M45: 23,892,126 km (0.033 R)
• M46: 25,091,452 km (0.119 R)
• M47: 25,524,538 km (0.031 R)
• M48: 25,872,802 km (0.081 R)
• M49: 28,624,356 km (0.11 R)
• M50: 29,167,546 km (0.041 R)
• M51: 29,805,581 km (0.103 R)
• M52: 30,172,095 km (0.119 R)
• M53: 31,002,513 km (0.105 R)
• M54: 35,265,604 km (0.071 R)
• M55: 35,362,393 km (0.067 R)
• M56: 35,847,839 km (0.102 R)
• M57: 39,005,700 km (0.087 R)
• M58: 40,010,549 km (0.095 R)
• M59: 41,329,703 km (0.052 R)
• M60: 42,148,602 km (0.03 R)
• M61: 42,972,736 km (0.114 R)
• M62: 45,266,520 km (0.028 R)
• M63: 48,135,508 km (0.112 R)
• M64: 49,537,689 km (0.081 R)
• M65: 50,516,209 km (0.077 R)
• M66: 51,610,966 km (0.05 R)
• M67: 54,493,717 km (0.101 R)
• M68: 54,605,766 km (0.116 R)
• M69: 55,054,111 km (0.089 R)
• M70: 55,166,459 km (0.052 R)
• M71: 55,503,802 km (0.032 R)
• M72: 55,841,893 km (0.043 R)
• M73: 56,293,679 km (0.07 R)
• M74: 56,973,601 km (0.101 R)
• M75: 57,884,353 km (0.118 R)
• M76: 58,341,674 km (0.118 R)
• M77: 58,456,116 km (0.051 R)
• M78: 59,835,857 km (0.091 R)
• M79: 64,867,133 km (0.067 R)
• M80: 66,414,723 km (0.072 R)
• M81: 67,013,114 km (0.109 R)
• M82: 68,819,209 km (0.075 R)
• M83: 69,303,607 km (0.107 R)
• M84: 70,032,149 km (0.095 R)
• M85: 74,208,473 km (0.103 R)
• M86: 74,332,639 km (0.116 R)
• M87: 74,456,655 km (0.086 R)
• M88: 76,201,565 km (0.085 R)
• M89: 77,833,977 km (0.093 R)
• M90: 78,970,771 km (0.092 R)
• M91: 79,731,626 km (0.089 R)
• M92: 80,367,566 km (0.089 R)
• M93: 80,495,024 km (0.097 R)
• M94: 84,607,021 km (0.052 R)
• M95: 85,775,679 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 7.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.02 AU - 18.58 AU

Year: 23800 Days

Day: 15.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 79,946,183 km

• M1: 159,023 km (0.086 R)
• M2: 464,950 km (0.092 R)
• M3: 904,469 km (0.048 R)
• M4: 1,037,760 km (0.104 R)
• M5: 1,698,235 km (0.119 R)
• M6: 1,931,757 km (0.099 R)
• M7: 3,286,665 km (0.039 R)
• M8: 3,493,709 km (0.078 R)
• M9: 3,704,941 km (0.115 R)
• M10: 4,499,904 km (0.066 R)
• M11: 4,637,534 km (0.086 R)
• M12: 5,011,080 km (0.099 R)
• M13: 6,240,026 km (0.092 R)
• M14: 7,557,086 km (0.114 R)
• M15: 9,014,319 km (0.082 R)
• M16: 9,479,867 km (0.106 R)
• M17: 9,656,393 km (0.068 R)
• M18: 9,715,484 km (0.11 R)
• M19: 10,072,724 km (0.086 R)
• M20: 10,132,713 km (0.117 R)
• M21: 10,494,889 km (0.102 R)
• M22: 10,799,919 km (0.105 R)
• M23: 10,984,373 km (0.059 R)
• M24: 11,046,157 km (0.097 R)
• M25: 12,885,762 km (0.048 R)
• M26: 13,081,436 km (0.111 R)
• M27: 13,409,654 km (0.091 R)
• M28: 13,475,627 km (0.111 R)
• M29: 13,608,021 km (0.051 R)
• M30: 14,074,467 km (0.082 R)
• M31: 15,435,957 km (0.092 R)
• M32: 15,574,335 km (0.025 R)
• M33: 15,782,875 km (0.102 R)
• M34: 16,484,339 km (0.052 R)
• M35: 17,917,636 km (0.072 R)
• M36: 19,465,226 km (0.071 R)
• M37: 19,764,871 km (0.115 R)
• M38: 20,065,862 km (0.118 R)
• M39: 20,672,780 km (0.063 R)
• M40: 21,904,419 km (0.086 R)
• M41: 22,529,140 km (0.093 R)
• M42: 22,922,583 km (0.09 R)
• M43: 24,842,372 km (0.105 R)
• M44: 25,004,686 km (0.061 R)
• M45: 25,411,891 km (0.096 R)
• M46: 28,663,401 km (0.097 R)
• M47: 29,260,745 km (0.051 R)
• M48: 29,775,960 km (0.12 R)
• M49: 33,019,092 km (0.077 R)
• M50: 33,286,873 km (0.038 R)
• M51: 34,184,909 km (0.118 R)
• M52: 35,638,102 km (0.051 R)
• M53: 37,018,741 km (0.101 R)
• M54: 37,111,492 km (0.089 R)
• M55: 38,604,628 km (0.051 R)
• M56: 38,698,576 km (0.119 R)
• M57: 40,022,218 km (0.088 R)
• M58: 40,212,506 km (0.103 R)
• M59: 40,307,800 km (0.077 R)
• M60: 42,035,356 km (0.087 R)
• M61: 42,422,515 km (0.073 R)
• M62: 42,908,110 km (0.106 R)
• M63: 43,005,498 km (0.062 R)
• M64: 43,200,424 km (0.102 R)
• M65: 43,591,174 km (0.093 R)
• M66: 43,884,984 km (0.097 R)
• M67: 46,758,909 km (0.093 R)
• M68: 48,370,377 km (0.09 R)
• M69: 48,776,087 km (0.086 R)
• M70: 49,590,797 km (0.068 R)
• M71: 51,130,757 km (0.058 R)
• M72: 53,103,654 km (0.082 R)
• M73: 53,522,229 km (0.086 R)
• M74: 54,678,770 km (0.088 R)
• M75: 58,629,051 km (0.101 R)
• M76: 59,061,688 km (0.075 R)
• M77: 60,147,619 km (0.054 R)
• M78: 60,256,526 km (0.057 R)
• M79: 60,365,583 km (0.095 R)
• M80: 61,021,121 km (0.11 R)
• M81: 61,898,961 km (0.09 R)
• M82: 66,012,454 km (0.061 R)
• M83: 66,687,888 km (0.117 R)
• M84: 68,613,662 km (0.106 R)
• M85: 68,727,506 km (0.041 R)
• M86: 68,955,493 km (0.097 R)
• M87: 70,098,720 km (0.109 R)
• M88: 70,442,945 km (0.105 R)
• M89: 70,672,727 km (0.109 R)
• M90: 70,787,768 km (0.044 R)
• M91: 72,172,446 km (0.101 R)
• M92: 74,968,430 km (0.111 R)
• M93: 76,143,970 km (0.094 R)
• M94: 76,261,853 km (0.095 R)
• M95: 77,207,012 km (0.116 R)
• M96: 77,681,088 km (0.043 R)
• M97: 78,156,211 km (0.109 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 10,424 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit