🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.76 AU - 0.96 AU

Year: 291 Days

Day: 24.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.88 AU - 0.94 AU

Year: 317 Days

Day: 32.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,367,342 km

• M1: 689,048 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 376 Days

Day: 46.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.4 AU - 1.56 AU

Year: 658 Days

Day: 31.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,367,342 km

• M1: 70,909 km (0.11 R)
• M2: 243,097 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.5 AU - 1.68 AU

Year: 732 Days

Day: 31.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,367,342 km

• M1: 193,580 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.26 AU - 1.94 AU

Year: 739 Days

Day: 45.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.6 AU - 2.62 AU

Year: 1540 Days

Day: 15.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.9

Radius: 3.3

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.79 AU - 19.57 AU

Year: 22678 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,367,342 km

• M1: 103,971 km (0.114 R)
• M2: 460,013 km (0.103 R)
• M3: 515,813 km (0.077 R)
• M4: 744,848 km (0.119 R)
• M5: 878,588 km (0.093 R)
• M6: 1,245,552 km (0.119 R)
• M7: 1,404,126 km (0.102 R)
• M8: 1,784,403 km (0.113 R)
• M9: 1,985,912 km (0.08 R)
• M10: 2,054,577 km (0.106 R)
• M11: 2,124,140 km (0.055 R)
• M12: 2,385,936 km (0.037 R)
• M13: 2,410,171 km (0.077 R)
• M14: 2,434,556 km (0.087 R)
• M15: 2,835,777 km (0.089 R)
• M16: 2,861,508 km (0.063 R)
• M17: 3,044,017 km (0.059 R)
• M18: 3,123,454 km (0.076 R)
• M19: 3,150,082 km (0.119 R)
• M20: 3,284,272 km (0.069 R)
• M21: 3,641,811 km (0.106 R)
• M22: 4,423,310 km (0.092 R)
• M23: 4,543,287 km (0.049 R)
• M24: 4,573,506 km (0.086 R)
• M25: 4,664,462 km (0.087 R)
• M26: 5,065,533 km (0.061 R)
• M27: 5,128,215 km (0.032 R)
• M28: 5,381,484 km (0.113 R)
• M29: 5,445,362 km (0.056 R)
• M30: 5,477,526 km (0.104 R)
• M31: 5,606,330 km (0.089 R)
• M32: 5,834,467 km (0.106 R)
• M33: 6,032,235 km (0.046 R)
• M34: 6,198,887 km (0.068 R)
• M35: 6,232,397 km (0.053 R)
• M36: 6,639,004 km (0.086 R)
• M37: 6,707,520 km (0.107 R)
• M38: 7,229,616 km (0.111 R)
• M39: 7,335,681 km (0.111 R)
• M40: 7,477,650 km (0.1 R)
• M41: 7,620,665 km (0.057 R)
• M42: 8,423,258 km (0.12 R)
• M43: 9,214,182 km (0.119 R)
• M44: 9,871,515 km (0.085 R)
• M45: 10,543,808 km (0.115 R)
• M46: 10,946,226 km (0.055 R)
• M47: 11,973,963 km (0.107 R)
• M48: 12,057,588 km (0.085 R)
• M49: 12,946,349 km (0.043 R)
• M50: 13,507,192 km (0.111 R)
• M51: 13,681,324 km (0.103 R)
• M52: 14,607,634 km (0.096 R)
• M53: 15,055,679 km (0.111 R)
• M54: 15,145,887 km (0.093 R)
• M55: 16,566,468 km (0.094 R)
• M56: 16,986,838 km (0.11 R)
• M57: 17,080,636 km (0.099 R)
• M58: 17,174,733 km (0.104 R)
• M59: 17,837,901 km (0.1 R)
• M60: 17,933,344 km (0.12 R)
• M61: 18,076,808 km (0.096 R)
• M62: 19,778,334 km (0.094 R)
• M63: 20,025,620 km (0.118 R)
• M64: 20,974,369 km (0.062 R)
• M65: 21,428,848 km (0.065 R)
• M66: 23,592,482 km (0.052 R)
• M67: 23,959,745 km (0.078 R)
• M68: 24,912,982 km (0.116 R)
• M69: 25,716,622 km (0.056 R)
• M70: 26,746,902 km (0.11 R)
• M71: 26,856,109 km (0.059 R)
• M72: 27,679,944 km (0.116 R)
• M73: 27,901,050 km (0.071 R)
• M74: 28,178,405 km (0.101 R)
• M75: 28,623,757 km (0.12 R)
• M76: 28,847,406 km (0.086 R)
• M77: 29,015,405 km (0.109 R)
• M78: 30,485,652 km (0.065 R)
• M79: 31,000,269 km (0.065 R)
• M80: 31,229,902 km (0.059 R)
• M81: 31,517,579 km (0.062 R)
• M82: 31,575,323 km (0.094 R)
• M83: 33,262,787 km (0.055 R)
• M84: 33,969,637 km (0.108 R)
• M85: 35,878,656 km (0.076 R)
• M86: 36,059,370 km (0.099 R)
• M87: 36,300,821 km (0.111 R)
• M88: 36,542,870 km (0.096 R)
• M89: 36,967,579 km (0.081 R)
• M90: 37,577,340 km (0.036 R)
• M91: 38,559,749 km (0.039 R)
• M92: 39,550,535 km (0.082 R)
• M93: 39,737,234 km (0.087 R)
• M94: 40,174,059 km (0.08 R)
• M95: 40,989,368 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.1

Radius: 5.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.01 AU - 21.13 AU

Year: 25760 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,367,342 km

• M1: 102,026 km (0.048 R)
• M2: 161,267 km (0.071 R)
• M3: 203,154 km (0.043 R)
• M4: 262,544 km (0.118 R)
• M5: 342,729 km (0.056 R)
• M6: 562,787 km (0.101 R)
• M7: 706,551 km (0.092 R)
• M8: 744,399 km (0.109 R)
• M9: 1,071,869 km (0.063 R)
• M10: 1,228,199 km (0.097 R)
• M11: 1,740,272 km (0.069 R)
• M12: 2,368,284 km (0.107 R)
• M13: 3,250,014 km (0.062 R)
• M14: 3,843,468 km (0.07 R)
• M15: 4,152,538 km (0.1 R)
• M16: 4,398,626 km (0.071 R)
• M17: 4,541,343 km (0.102 R)
• M18: 5,052,818 km (0.112 R)
• M19: 5,429,206 km (0.109 R)
• M20: 6,050,187 km (0.098 R)
• M21: 7,064,909 km (0.102 R)
• M22: 7,655,970 km (0.087 R)
• M23: 7,741,690 km (0.03 R)
• M24: 7,784,624 km (0.063 R)
• M25: 7,914,027 km (0.057 R)
• M26: 8,000,793 km (0.096 R)
• M27: 8,087,710 km (0.092 R)
• M28: 8,884,767 km (0.112 R)
• M29: 9,201,466 km (0.119 R)
• M30: 9,614,057 km (0.106 R)
• M31: 9,845,933 km (0.041 R)
• M32: 9,892,458 km (0.117 R)
• M33: 9,939,133 km (0.104 R)
• M34: 10,695,799 km (0.047 R)
• M35: 11,081,013 km (0.102 R)
• M36: 11,618,070 km (0.048 R)
• M37: 12,464,644 km (0.045 R)
• M38: 12,565,623 km (0.083 R)
• M39: 13,228,042 km (0.051 R)
• M40: 13,901,831 km (0.061 R)
• M41: 14,427,817 km (0.107 R)
• M42: 15,067,498 km (0.111 R)
• M43: 15,825,360 km (0.101 R)
• M44: 16,429,586 km (0.106 R)
• M45: 18,058,258 km (0.059 R)
• M46: 18,286,993 km (0.11 R)
• M47: 19,620,359 km (0.1 R)
• M48: 21,648,009 km (0.109 R)
• M49: 22,933,354 km (0.088 R)
• M50: 23,367,187 km (0.117 R)
• M51: 23,491,802 km (0.112 R)
• M52: 24,180,252 km (0.105 R)
• M53: 24,812,004 km (0.086 R)
• M54: 25,257,356 km (0.119 R)
• M55: 26,350,169 km (0.102 R)
• M56: 27,000,022 km (0.091 R)
• M57: 27,458,091 km (0.095 R)
• M58: 28,249,464 km (0.112 R)
• M59: 28,714,563 km (0.083 R)
• M60: 29,048,167 km (0.056 R)
• M61: 29,652,093 km (0.071 R)
• M62: 31,351,375 km (0.086 R)
• M63: 31,488,706 km (0.084 R)
• M64: 32,942,349 km (0.056 R)
• M65: 33,994,022 km (0.108 R)
• M66: 34,135,093 km (0.057 R)
• M67: 34,772,379 km (0.08 R)
• M68: 34,985,556 km (0.086 R)
• M69: 35,199,332 km (0.097 R)
• M70: 36,635,023 km (0.105 R)
• M71: 37,214,565 km (0.082 R)
• M72: 37,578,387 km (0.081 R)
• M73: 37,943,406 km (0.034 R)
• M74: 38,971,592 km (0.106 R)
• M75: 41,280,784 km (0.081 R)
• M76: 42,870,112 km (0.088 R)
• M77: 43,251,437 km (0.118 R)
• M78: 43,710,553 km (0.057 R)
• M79: 45,174,967 km (0.097 R)
• M80: 45,563,023 km (0.109 R)
• M81: 46,812,315 km (0.078 R)
• M82: 47,441,075 km (0.082 R)
• M83: 49,904,054 km (0.104 R)
• M84: 50,465,944 km (0.115 R)
• M85: 50,707,395 km (0.112 R)
• M86: 51,758,171 km (0.119 R)
• M87: 52,408,323 km (0.059 R)
• M88: 52,897,657 km (0.09 R)
• M89: 53,061,168 km (0.086 R)
• M90: 53,306,658 km (0.099 R)
• M91: 54,539,943 km (0.042 R)
• M92: 54,787,677 km (0.104 R)
• M93: 55,118,737 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 10,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit