🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.97 AU - 1.21 AU

Year: 404 Days

Day: 33.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.99 AU - 1.35 AU

Year: 449 Days

Day: 34.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.29 AU - 1.57 AU

Year: 607 Days

Day: 26.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,652,232 km

• M1: 104,569 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.58 AU - 5.16 AU

Year: 3241 Days

Day: 37.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,652,232 km

• M1: 426,952 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5 AU - 5.1 AU

Year: 4026 Days

Day: 35.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341

Radius: 9.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.59 AU - 7.19 AU

Year: 5730 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 73,652,232 km

• M1: 142,866 km (0.039 R)
• M2: 211,681 km (0.118 R)
• M3: 421,118 km (0.07 R)
• M4: 513,719 km (0.092 R)
• M5: 688,898 km (0.062 R)
• M6: 860,487 km (0.092 R)
• M7: 1,021,005 km (0.081 R)
• M8: 1,546,244 km (0.081 R)
• M9: 1,805,945 km (0.105 R)
• M10: 1,997,880 km (0.096 R)
• M11: 2,213,300 km (0.113 R)
• M12: 2,298,272 km (0.111 R)
• M13: 2,649,229 km (0.086 R)
• M14: 2,979,541 km (0.073 R)
• M15: 3,149,634 km (0.09 R)
• M16: 3,619,221 km (0.11 R)
• M17: 4,110,800 km (0.076 R)
• M18: 4,237,060 km (0.059 R)
• M19: 4,385,910 km (0.107 R)
• M20: 4,515,013 km (0.053 R)
• M21: 5,384,177 km (0.103 R)
• M22: 5,615,455 km (0.092 R)
• M23: 5,802,752 km (0.097 R)
• M24: 5,968,357 km (0.111 R)
• M25: 6,255,884 km (0.046 R)
• M26: 7,120,410 km (0.055 R)
• M27: 7,451,021 km (0.106 R)
• M28: 7,605,406 km (0.076 R)
• M29: 7,682,898 km (0.095 R)
• M30: 7,838,928 km (0.099 R)
• M31: 7,995,857 km (0.114 R)
• M32: 8,419,518 km (0.083 R)
• M33: 8,580,335 km (0.104 R)
• M34: 8,850,659 km (0.103 R)
• M35: 8,986,793 km (0.101 R)
• M36: 9,455,034 km (0.054 R)
• M37: 9,706,209 km (0.095 R)
• M38: 10,044,599 km (0.117 R)
• M39: 10,300,861 km (0.116 R)
• M40: 10,501,621 km (0.084 R)
• M41: 11,406,538 km (0.093 R)
• M42: 11,554,940 km (0.108 R)
• M43: 11,674,019 km (0.106 R)
• M44: 12,184,747 km (0.031 R)
• M45: 12,305,921 km (0.114 R)
• M46: 12,980,009 km (0.117 R)
• M47: 13,165,959 km (0.104 R)
• M48: 13,603,234 km (0.101 R)
• M49: 14,781,616 km (0.066 R)
• M50: 15,563,414 km (0.072 R)
• M51: 15,662,149 km (0.1 R)
• M52: 16,125,454 km (0.081 R)
• M53: 16,291,956 km (0.112 R)
• M54: 16,963,800 km (0.12 R)
• M55: 17,235,171 km (0.069 R)
• M56: 17,371,305 km (0.096 R)
• M57: 18,613,117 km (0.114 R)
• M58: 18,752,841 km (0.109 R)
• M59: 19,918,956 km (0.072 R)
• M60: 20,745,634 km (0.101 R)
• M61: 21,181,263 km (0.097 R)
• M62: 21,400,275 km (0.098 R)
• M63: 21,693,486 km (0.045 R)
• M64: 22,283,800 km (0.099 R)
• M65: 22,692,800 km (0.041 R)
• M66: 23,329,638 km (0.05 R)
• M67: 24,200,597 km (0.09 R)
• M68: 24,544,373 km (0.053 R)
• M69: 25,468,888 km (0.052 R)
• M70: 25,857,394 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.1

Radius: 4.7

Gravity: 38.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.24 AU - 14.32 AU

Year: 17169 Days

Day: 19 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,652,232 km

• M1: 65,075 km (0.107 R)
• M2: 906,114 km (0.115 R)
• M3: 1,250,040 km (0.079 R)
• M4: 1,421,479 km (0.053 R)
• M5: 1,947,016 km (0.084 R)
• M6: 2,012,391 km (0.101 R)
• M7: 2,078,662 km (0.04 R)
• M8: 2,179,342 km (0.029 R)
• M9: 2,213,300 km (0.087 R)
• M10: 3,233,109 km (0.09 R)
• M11: 3,749,521 km (0.068 R)
• M12: 4,248,580 km (0.063 R)
• M13: 5,961,924 km (0.047 R)
• M14: 6,009,646 km (0.075 R)
• M15: 6,939,247 km (0.104 R)
• M16: 7,860,620 km (0.112 R)
• M17: 8,549,518 km (0.1 R)
• M18: 8,819,692 km (0.1 R)
• M19: 10,440,735 km (0.114 R)
• M20: 10,613,670 km (0.097 R)
• M21: 11,255,594 km (0.076 R)
• M22: 11,850,096 km (0.029 R)
• M23: 11,910,085 km (0.084 R)
• M24: 12,030,362 km (0.03 R)
• M25: 12,272,261 km (0.099 R)
• M26: 13,568,078 km (0.058 R)
• M27: 13,693,740 km (0.103 R)
• M28: 13,946,261 km (0.113 R)
• M29: 14,520,119 km (0.093 R)
• M30: 14,842,054 km (0.11 R)
• M31: 16,287,019 km (0.105 R)
• M32: 16,420,610 km (0.075 R)
• M33: 17,570,569 km (0.107 R)
• M34: 17,638,935 km (0.084 R)
• M35: 17,707,601 km (0.062 R)
• M36: 17,844,932 km (0.112 R)
• M37: 18,467,259 km (0.119 R)
• M38: 18,536,971 km (0.105 R)
• M39: 19,662,247 km (0.111 R)
• M40: 19,733,455 km (0.097 R)
• M41: 20,161,604 km (0.114 R)
• M42: 20,520,789 km (0.073 R)
• M43: 21,099,882 km (0.038 R)
• M44: 22,645,378 km (0.073 R)
• M45: 24,074,935 km (0.107 R)
• M46: 25,843,930 km (0.067 R)
• M47: 26,390,710 km (0.03 R)
• M48: 27,099,056 km (0.111 R)
• M49: 27,654,513 km (0.09 R)
• M50: 27,973,455 km (0.11 R)
• M51: 28,053,490 km (0.073 R)
• M52: 28,454,263 km (0.1 R)
• M53: 28,776,347 km (0.115 R)
• M54: 28,857,130 km (0.11 R)
• M55: 30,651,557 km (0.088 R)
• M56: 32,397,962 km (0.077 R)
• M57: 32,902,705 km (0.106 R)
• M58: 33,579,935 km (0.095 R)
• M59: 34,432,942 km (0.094 R)
• M60: 34,604,381 km (0.112 R)
• M61: 35,206,662 km (0.079 R)
• M62: 35,986,067 km (0.108 R)
• M63: 37,826,869 km (0.112 R)
• M64: 38,180,817 km (0.036 R)
• M65: 39,249,694 km (0.098 R)
• M66: 40,057,822 km (0.089 R)
• M67: 40,690,022 km (0.098 R)
• M68: 40,961,991 km (0.104 R)
• M69: 42,882,678 km (0.064 R)
• M70: 43,436,939 km (0.092 R)
• M71: 44,552,340 km (0.074 R)
• M72: 45,019,834 km (0.069 R)
• M73: 45,583,070 km (0.061 R)
• M74: 46,432,187 km (0.042 R)
• M75: 47,859,052 km (0.093 R)
• M76: 48,050,387 km (0.112 R)
• M77: 49,203,637 km (0.116 R)
• M78: 49,396,768 km (0.115 R)
• M79: 50,560,640 km (0.106 R)
• M80: 52,224,916 km (0.083 R)
• M81: 52,323,351 km (0.113 R)
• M82: 52,421,936 km (0.063 R)
• M83: 52,717,841 km (0.068 R)
• M84: 53,113,378 km (0.113 R)
• M85: 55,005,043 km (0.086 R)
• M86: 55,607,025 km (0.097 R)
• M87: 57,425,985 km (0.093 R)
• M88: 58,547,221 km (0.073 R)
• M89: 61,849,594 km (0.083 R)
• M90: 62,057,984 km (0.085 R)
• M91: 63,944,114 km (0.044 R)
• M92: 65,211,956 km (0.068 R)
• M93: 66,808,315 km (0.1 R)
• M94: 70,148,087 km (0.079 R)
• M95: 70,800,783 km (0.067 R)
• M96: 72,221,813 km (0.084 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit