🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 24.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.51 AU - 0.75 AU

Year: 186 Days

Day: 39.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.84 AU

Year: 209 Days

Day: 17.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 149.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,398,764 km

• M1: 180,415 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 252 Days

Day: 12.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,398,764 km

• M1: 77,641 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 356 Days

Day: 12.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,398,764 km

• M1: 501,452 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.85 AU - 1.21 AU

Year: 390 Days

Day: 46.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,398,764 km

• M1: 443,109 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.52 AU

Year: 546 Days

Day: 34.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,398,764 km

• M1: 141,071 km (0.119 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 13.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.26 AU - 5.5 AU

Year: 4019 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 91,398,764 km

• M1: 164,857 km (0.11 R)
• M2: 351,555 km (0.112 R)
• M3: 437,275 km (0.115 R)
• M4: 629,209 km (0.088 R)
• M5: 761,603 km (0.097 R)
• M6: 980,016 km (0.027 R)
• M7: 1,184,366 km (0.042 R)
• M8: 1,390,961 km (0.041 R)
• M9: 1,492,388 km (0.059 R)
• M10: 1,649,616 km (0.102 R)
• M11: 1,840,203 km (0.105 R)
• M12: 2,110,976 km (0.074 R)
• M13: 2,228,859 km (0.085 R)
• M14: 2,334,026 km (0.117 R)
• M15: 2,487,214 km (0.069 R)
• M16: 2,819,920 km (0.1 R)
• M17: 3,116,572 km (0.053 R)
• M18: 3,234,755 km (0.11 R)
• M19: 3,758,497 km (0.114 R)
• M20: 3,866,507 km (0.08 R)
• M21: 3,993,964 km (0.086 R)
• M22: 4,327,866 km (0.086 R)
• M23: 4,787,431 km (0.07 R)
• M24: 4,885,118 km (0.109 R)
• M25: 5,142,427 km (0.036 R)
• M26: 5,282,899 km (0.053 R)
• M27: 5,588,079 km (0.102 R)
• M28: 5,691,152 km (0.101 R)
• M29: 5,774,179 km (0.093 R)
• M30: 5,920,186 km (0.117 R)
• M31: 6,046,297 km (0.103 R)
• M32: 6,430,315 km (0.071 R)
• M33: 6,581,858 km (0.092 R)
• M34: 6,800,420 km (0.083 R)
• M35: 7,110,387 km (0.057 R)
• M36: 7,334,784 km (0.116 R)
• M37: 7,470,469 km (0.085 R)
• M38: 7,836,535 km (0.115 R)
• M39: 8,208,435 km (0.081 R)
• M40: 8,514,961 km (0.074 R)
• M41: 8,753,271 km (0.119 R)
• M42: 8,897,333 km (0.095 R)
• M43: 9,139,233 km (0.08 R)
• M44: 9,383,377 km (0.069 R)
• M45: 9,703,965 km (0.107 R)
• M46: 9,853,114 km (0.08 R)
• M47: 10,204,220 km (0.088 R)
• M48: 10,356,062 km (0.084 R)
• M49: 10,713,003 km (0.116 R)
• M50: 11,125,893 km (0.114 R)
• M51: 11,702,293 km (0.088 R)
• M52: 11,967,530 km (0.048 R)
• M53: 12,234,862 km (0.063 R)
• M54: 12,720,905 km (0.081 R)
• M55: 13,213,232 km (0.117 R)
• M56: 13,406,512 km (0.099 R)
• M57: 14,104,087 km (0.065 R)
• M58: 14,386,378 km (0.087 R)
• M59: 14,471,500 km (0.063 R)
• M60: 14,899,350 km (0.062 R)
• M61: 14,985,518 km (0.095 R)
• M62: 15,302,516 km (0.118 R)
• M63: 15,972,714 km (0.044 R)
• M64: 16,355,834 km (0.063 R)
• M65: 17,462,559 km (0.062 R)
• M66: 18,193,495 km (0.092 R)
• M67: 18,686,270 km (0.119 R)
• M68: 19,622,154 km (0.068 R)
• M69: 19,937,507 km (0.111 R)
• M70: 20,286,369 km (0.085 R)
• M71: 20,573,298 km (0.114 R)
• M72: 20,893,736 km (0.095 R)
• M73: 21,183,507 km (0.092 R)
• M74: 21,377,386 km (0.082 R)
• M75: 21,832,164 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.4

Radius: 6.7

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.08 AU - 19.28 AU

Year: 25395 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 91,398,764 km

• M1: 86,168 km (0.058 R)
• M2: 136,732 km (0.105 R)
• M3: 381,325 km (0.076 R)
• M4: 606,021 km (0.06 R)
• M5: 1,134,999 km (0.11 R)
• M6: 1,261,110 km (0.072 R)
• M7: 1,326,036 km (0.099 R)
• M8: 1,425,369 km (0.095 R)
• M9: 1,561,802 km (0.051 R)
• M10: 1,738,327 km (0.111 R)
• M11: 2,631,427 km (0.107 R)
• M12: 3,598,128 km (0.11 R)
• M13: 3,737,852 km (0.048 R)
• M14: 3,784,677 km (0.074 R)
• M15: 4,562,585 km (0.062 R)
• M16: 4,764,543 km (0.101 R)
• M17: 6,037,471 km (0.069 R)
• M18: 6,259,325 km (0.118 R)
• M19: 7,765,775 km (0.061 R)
• M20: 7,825,764 km (0.085 R)
• M21: 8,871,004 km (0.083 R)
• M22: 9,764,253 km (0.118 R)
• M23: 9,829,178 km (0.089 R)
• M24: 10,353,519 km (0.083 R)
• M25: 10,685,926 km (0.113 R)
• M26: 10,819,816 km (0.109 R)
• M27: 10,886,985 km (0.059 R)
• M28: 12,119,671 km (0.035 R)
• M29: 13,830,772 km (0.091 R)
• M30: 14,938,245 km (0.086 R)
• M31: 15,087,992 km (0.099 R)
• M32: 15,464,680 km (0.115 R)
• M33: 16,535,801 km (0.105 R)
• M34: 17,947,705 km (0.076 R)
• M35: 18,027,291 km (0.103 R)
• M36: 18,186,763 km (0.093 R)
• M37: 19,234,995 km (0.092 R)
• M38: 19,316,376 km (0.107 R)
• M39: 21,473,727 km (0.101 R)
• M40: 24,143,900 km (0.057 R)
• M41: 24,407,940 km (0.068 R)
• M42: 24,496,053 km (0.095 R)
• M43: 25,116,286 km (0.062 R)
• M44: 25,205,296 km (0.086 R)
• M45: 29,131,792 km (0.088 R)
• M46: 30,166,411 km (0.06 R)
• M47: 30,830,924 km (0.062 R)
• M48: 33,930,143 km (0.116 R)
• M49: 34,621,286 km (0.066 R)
• M50: 34,918,836 km (0.112 R)
• M51: 35,516,629 km (0.052 R)
• M52: 36,419,602 km (0.06 R)
• M53: 37,839,136 km (0.112 R)
• M54: 37,941,162 km (0.09 R)
• M55: 38,043,337 km (0.109 R)
• M56: 39,898,201 km (0.1 R)
• M57: 40,836,628 km (0.076 R)
• M58: 41,361,118 km (0.07 R)
• M59: 42,522,896 km (0.069 R)
• M60: 43,588,332 km (0.11 R)
• M61: 43,909,668 km (0.112 R)
• M62: 47,275,770 km (0.118 R)
• M63: 49,491,164 km (0.082 R)
• M64: 51,513,877 km (0.038 R)
• M65: 51,967,009 km (0.112 R)
• M66: 53,334,334 km (0.116 R)
• M67: 56,104,288 km (0.069 R)
• M68: 56,453,748 km (0.117 R)
• M69: 58,802,285 km (0.113 R)
• M70: 59,394,394 km (0.071 R)
• M71: 60,584,594 km (0.087 R)
• M72: 60,704,123 km (0.102 R)
• M73: 61,782,574 km (0.057 R)
• M74: 65,791,199 km (0.043 R)
• M75: 68,385,525 km (0.087 R)
• M76: 69,257,830 km (0.104 R)
• M77: 69,507,659 km (0.104 R)
• M78: 71,265,134 km (0.108 R)
• M79: 72,910,262 km (0.082 R)
• M80: 73,673,660 km (0.115 R)
• M81: 76,366,721 km (0.11 R)
• M82: 77,401,041 km (0.047 R)
• M83: 79,222,245 km (0.102 R)
• M84: 80,269,281 km (0.101 R)
• M85: 81,452,600 km (0.078 R)
• M86: 82,244,721 km (0.072 R)
• M87: 85,974,943 km (0.071 R)
• M88: 89,080,146 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit