🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.5 AU - 0.64 AU

Year: 154 Days

Day: 26.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,221,658 km

• M1: 202,256 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.73 AU - 0.87 AU

Year: 256 Days

Day: 39.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.35 AU - 1.49 AU

Year: 606 Days

Day: 42.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 12.8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.4 AU - 7.62 AU

Year: 6647 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,221,658 km

• M1: 160,519 km (0.115 R)
• M2: 388,206 km (0.09 R)
• M3: 528,529 km (0.091 R)
• M4: 703,858 km (0.1 R)
• M5: 868,864 km (0.078 R)
• M6: 1,047,783 km (0.106 R)
• M7: 1,239,718 km (0.077 R)
• M8: 1,679,386 km (0.044 R)
• M9: 1,760,767 km (0.084 R)
• M10: 1,906,625 km (0.11 R)
• M11: 2,414,809 km (0.116 R)
• M12: 2,624,994 km (0.051 R)
• M13: 2,865,996 km (0.082 R)
• M14: 3,013,948 km (0.079 R)
• M15: 3,139,311 km (0.094 R)
• M16: 3,369,542 km (0.1 R)
• M17: 4,010,569 km (0.076 R)
• M18: 4,260,697 km (0.085 R)
• M19: 4,544,933 km (0.045 R)
• M20: 4,747,488 km (0.081 R)
• M21: 5,221,863 km (0.116 R)
• M22: 5,342,888 km (0.108 R)
• M23: 5,773,879 km (0.03 R)
• M24: 5,993,639 km (0.071 R)
• M25: 6,248,254 km (0.095 R)
• M26: 6,376,908 km (0.112 R)
• M27: 6,571,535 km (0.092 R)
• M28: 6,867,290 km (0.027 R)
• M29: 7,403,748 km (0.113 R)
• M30: 7,574,140 km (0.076 R)
• M31: 8,198,711 km (0.084 R)
• M32: 8,304,327 km (0.112 R)
• M33: 8,803,685 km (0.107 R)
• M34: 8,911,994 km (0.073 R)
• M35: 9,057,104 km (0.072 R)
• M36: 10,665,730 km (0.064 R)
• M37: 11,286,711 km (0.048 R)
• M38: 13,509,885 km (0.117 R)
• M39: 15,252,700 km (0.034 R)
• M40: 16,661,762 km (0.084 R)
• M41: 16,885,560 km (0.075 R)
• M42: 18,898,849 km (0.045 R)
• M43: 19,132,371 km (0.086 R)
• M44: 19,226,169 km (0.083 R)
• M45: 19,413,914 km (0.076 R)
• M46: 19,886,195 km (0.108 R)
• M47: 20,028,761 km (0.119 R)
• M48: 20,362,365 km (0.119 R)
• M49: 20,505,979 km (0.052 R)
• M50: 22,304,145 km (0.105 R)
• M51: 23,047,497 km (0.04 R)
• M52: 23,197,244 km (0.065 R)
• M53: 23,698,397 km (0.053 R)
• M54: 24,355,281 km (0.082 R)
• M55: 25,274,710 km (0.109 R)
• M56: 25,480,557 km (0.081 R)
• M57: 25,738,613 km (0.065 R)
• M58: 25,945,806 km (0.116 R)
• M59: 26,153,448 km (0.091 R)
• M60: 26,257,568 km (0.069 R)
• M61: 26,413,898 km (0.102 R)
• M62: 26,570,527 km (0.098 R)
• M63: 26,884,682 km (0.087 R)
• M64: 27,252,842 km (0.109 R)
• M65: 27,411,117 km (0.077 R)
• M66: 28,420,753 km (0.109 R)
• M67: 29,821,887 km (0.105 R)
• M68: 30,421,625 km (0.102 R)
• M69: 31,190,408 km (0.118 R)
• M70: 31,521,917 km (0.102 R)
• M71: 32,355,775 km (0.048 R)
• M72: 33,535,355 km (0.103 R)
• M73: 34,386,567 km (0.046 R)
• M74: 34,557,557 km (0.113 R)
• M75: 34,728,996 km (0.044 R)
• M76: 35,129,918 km (0.047 R)
• M77: 36,458,198 km (0.047 R)
• M78: 37,979,459 km (0.087 R)
• M79: 38,097,342 km (0.116 R)
• M80: 38,807,184 km (0.072 R)
• M81: 40,119,905 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 13.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.41 AU - 11.79 AU

Year: 13245 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,221,658 km

• M1: 169,794 km (0.091 R)
• M2: 822,639 km (0.096 R)
• M3: 1,054,665 km (0.118 R)
• M4: 1,728,753 km (0.11 R)
• M5: 1,905,727 km (0.072 R)
• M6: 2,046,050 km (0.093 R)
• M7: 2,131,919 km (0.088 R)
• M8: 2,565,005 km (0.089 R)
• M9: 2,880,058 km (0.08 R)
• M10: 3,308,507 km (0.078 R)
• M11: 4,244,391 km (0.088 R)
• M12: 5,538,263 km (0.117 R)
• M13: 6,238,979 km (0.118 R)
• M14: 6,450,361 km (0.083 R)
• M15: 8,272,762 km (0.105 R)
• M16: 9,774,426 km (0.078 R)
• M17: 10,443,577 km (0.082 R)
• M18: 12,299,638 km (0.119 R)
• M19: 13,292,668 km (0.093 R)
• M20: 14,395,205 km (0.051 R)
• M21: 14,731,650 km (0.054 R)
• M22: 15,298,177 km (0.084 R)
• M23: 15,383,897 km (0.112 R)
• M24: 17,845,081 km (0.04 R)
• M25: 20,332,295 km (0.097 R)
• M26: 20,552,354 km (0.089 R)
• M27: 20,646,900 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.4

Radius: 4.4

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.46 AU - 14.76 AU

Year: 20001 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 53,221,658 km

• M1: 56,398 km (0.093 R)
• M2: 162,314 km (0.066 R)
• M3: 388,057 km (0.072 R)
• M4: 528,828 km (0.044 R)
• M5: 613,800 km (0.086 R)
• M6: 816,655 km (0.117 R)
• M7: 915,539 km (0.04 R)
• M8: 997,519 km (0.114 R)
• M9: 1,190,649 km (0.106 R)
• M10: 1,586,934 km (0.105 R)
• M11: 1,812,229 km (0.119 R)
• M12: 1,863,690 km (0.104 R)
• M13: 1,967,960 km (0.105 R)
• M14: 2,662,693 km (0.117 R)
• M15: 2,721,335 km (0.067 R)
• M16: 4,458,017 km (0.082 R)
• M17: 5,880,991 km (0.114 R)
• M18: 6,111,522 km (0.078 R)
• M19: 6,227,909 km (0.116 R)
• M20: 6,462,778 km (0.059 R)
• M21: 6,740,431 km (0.102 R)
• M22: 6,900,950 km (0.115 R)
• M23: 7,184,737 km (0.109 R)
• M24: 7,680,205 km (0.025 R)
• M25: 7,889,941 km (0.058 R)
• M26: 8,143,958 km (0.104 R)
• M27: 8,443,902 km (0.095 R)
• M28: 8,486,986 km (0.051 R)
• M29: 9,054,262 km (0.091 R)
• M30: 9,409,556 km (0.032 R)
• M31: 10,271,390 km (0.069 R)
• M32: 11,205,479 km (0.086 R)
• M33: 11,347,896 km (0.104 R)
• M34: 11,730,717 km (0.104 R)
• M35: 11,827,058 km (0.087 R)
• M36: 11,875,378 km (0.076 R)
• M37: 12,706,095 km (0.103 R)
• M38: 13,003,795 km (0.09 R)
• M39: 13,103,577 km (0.073 R)
• M40: 14,423,030 km (0.074 R)
• M41: 15,203,332 km (0.107 R)
• M42: 18,012,631 km (0.048 R)
• M43: 18,795,776 km (0.091 R)
• M44: 19,876,171 km (0.101 R)
• M45: 20,048,658 km (0.108 R)
• M46: 21,210,884 km (0.081 R)
• M47: 21,328,318 km (0.049 R)
• M48: 22,156,342 km (0.116 R)
• M49: 22,574,319 km (0.067 R)
• M50: 23,600,111 km (0.063 R)
• M51: 24,456,260 km (0.111 R)
• M52: 25,571,811 km (0.114 R)
• M53: 25,822,088 km (0.104 R)
• M54: 27,980,935 km (0.048 R)
• M55: 28,497,347 km (0.103 R)
• M56: 28,951,676 km (0.104 R)
• M57: 29,277,799 km (0.097 R)
• M58: 29,539,446 km (0.107 R)
• M59: 29,867,664 km (0.057 R)
• M60: 30,197,078 km (0.088 R)
• M61: 30,859,498 km (0.084 R)
• M62: 30,926,069 km (0.114 R)
• M63: 32,131,379 km (0.047 R)
• M64: 32,536,490 km (0.075 R)
• M65: 32,807,561 km (0.043 R)
• M66: 34,795,118 km (0.077 R)
• M67: 35,419,689 km (0.083 R)
• M68: 35,698,540 km (0.109 R)
• M69: 35,908,127 km (0.09 R)
• M70: 36,609,741 km (0.091 R)
• M71: 37,174,323 km (0.108 R)
• M72: 37,741,748 km (0.087 R)
• M73: 38,455,030 km (0.099 R)
• M74: 38,885,274 km (0.118 R)
• M75: 39,316,864 km (0.082 R)
• M76: 39,533,332 km (0.084 R)
• M77: 39,895,059 km (0.12 R)
• M78: 40,040,020 km (0.092 R)
• M79: 40,475,948 km (0.054 R)
• M80: 41,059,679 km (0.04 R)
• M81: 41,940,361 km (0.089 R)
• M82: 42,309,120 km (0.089 R)
• M83: 42,383,022 km (0.089 R)
• M84: 44,244,318 km (0.07 R)
• M85: 44,920,800 km (0.092 R)
• M86: 45,222,688 km (0.085 R)
• M87: 45,752,414 km (0.085 R)
• M88: 46,056,098 km (0.108 R)
• M89: 46,818,150 km (0.065 R)
• M90: 47,430,753 km (0.115 R)
• M91: 47,661,134 km (0.112 R)
• M92: 49,206,629 km (0.075 R)
• M93: 51,319,250 km (0.083 R)
• M94: 51,476,777 km (0.06 R)
• M95: 52,109,127 km (0.06 R)
• M96: 52,903,043 km (0.115 R)
• M97: 53,062,215 km (0.073 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit