🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.47 AU - 0.65 AU

Year: 147 Days

Day: 12.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,964,349 km

• M1: 22,888 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 32.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,964,349 km

• M1: 317,297 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.1 AU - 2.94 AU

Year: 1400 Days

Day: 41.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,964,349 km

• M1: 40,092 km (0.113 R)
• M2: 144,811 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.37 AU - 2.75 AU

Year: 1433 Days

Day: 28.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,964,349 km

• M1: 62,233 km (0.118 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 10.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.3 AU - 8.24 AU

Year: 6858 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,964,349 km

• M1: 125,662 km (0.093 R)
• M2: 792,869 km (0.088 R)
• M3: 1,244,355 km (0.12 R)
• M4: 1,694,794 km (0.037 R)
• M5: 2,508,008 km (0.097 R)
• M6: 3,156,216 km (0.113 R)
• M7: 3,520,337 km (0.113 R)
• M8: 4,142,814 km (0.046 R)
• M9: 5,492,486 km (0.104 R)
• M10: 5,812,027 km (0.115 R)
• M11: 6,520,822 km (0.112 R)
• M12: 7,013,447 km (0.025 R)
• M13: 7,390,284 km (0.036 R)
• M14: 8,335,145 km (0.092 R)
• M15: 9,195,931 km (0.087 R)
• M16: 10,956,698 km (0.11 R)
• M17: 12,429,638 km (0.086 R)
• M18: 13,657,388 km (0.099 R)
• M19: 15,076,922 km (0.046 R)
• M20: 15,475,301 km (0.101 R)
• M21: 15,822,368 km (0.075 R)
• M22: 16,293,302 km (0.033 R)
• M23: 19,720,141 km (0.099 R)
• M24: 20,542,181 km (0.06 R)
• M25: 22,920,638 km (0.111 R)
• M26: 28,823,321 km (0.1 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 12.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.32 AU - 9.42 AU

Year: 8472 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,964,349 km

• M1: 160,369 km (0.053 R)
• M2: 621,878 km (0.111 R)
• M3: 1,130,212 km (0.073 R)
• M4: 1,764,806 km (0.06 R)
• M5: 2,419,147 km (0.103 R)
• M6: 3,210,221 km (0.104 R)
• M7: 4,167,198 km (0.104 R)
• M8: 5,697,734 km (0.105 R)
• M9: 6,506,161 km (0.096 R)
• M10: 8,883,720 km (0.095 R)
• M11: 10,337,213 km (0.097 R)
• M12: 11,640,061 km (0.117 R)
• M13: 12,727,039 km (0.034 R)
• M14: 16,841,429 km (0.098 R)
• M15: 19,058,320 km (0.068 R)
• M16: 20,419,511 km (0.119 R)
• M17: 22,308,184 km (0.079 R)
• M18: 23,335,173 km (0.101 R)
• M19: 23,819,571 km (0.061 R)
• M20: 31,621,400 km (0.105 R)
• M21: 34,143,769 km (0.096 R)
• M22: 35,400,990 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 14.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.63 AU - 13.99 AU

Year: 14199 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,964,349 km

• M1: 184,903 km (0.053 R)
• M2: 645,664 km (0.029 R)
• M3: 1,556,117 km (0.115 R)
• M4: 2,208,214 km (0.093 R)
• M5: 2,684,235 km (0.105 R)
• M6: 3,660,660 km (0.061 R)
• M7: 4,159,120 km (0.083 R)
• M8: 6,830,489 km (0.095 R)
• M9: 7,417,810 km (0.051 R)
• M10: 9,953,794 km (0.111 R)
• M11: 12,036,944 km (0.049 R)
• M12: 12,771,170 km (0.086 R)
• M13: 13,862,187 km (0.051 R)
• M14: 18,135,451 km (0.079 R)
• M15: 18,938,043 km (0.063 R)
• M16: 25,432,386 km (0.091 R)
• M17: 28,208,623 km (0.034 R)
• M18: 33,394,583 km (0.114 R)
• M19: 41,070,749 km (0.113 R)
• M20: 46,051,760 km (0.115 R)
• M21: 49,380,761 km (0.108 R)
• M22: 53,518,339 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.4

Radius: 3.7

Gravity: 45.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.12 AU - 18.96 AU

Year: 25699 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,964,349 km

• M1: 46,375 km (0.116 R)
• M2: 369,656 km (0.053 R)
• M3: 862,581 km (0.109 R)
• M4: 1,076,207 km (0.115 R)
• M5: 1,470,397 km (0.099 R)
• M6: 1,627,176 km (0.025 R)
• M7: 1,795,174 km (0.076 R)
• M8: 1,913,506 km (0.1 R)
• M9: 2,079,410 km (0.057 R)
• M10: 2,463,877 km (0.051 R)
• M11: 4,740,457 km (0.107 R)
• M12: 7,913,727 km (0.111 R)
• M13: 8,672,937 km (0.04 R)
• M14: 11,107,492 km (0.05 R)
• M15: 11,240,036 km (0.092 R)
• M16: 11,643,801 km (0.084 R)
• M17: 12,695,324 km (0.094 R)
• M18: 13,885,226 km (0.055 R)
• M19: 14,665,378 km (0.108 R)
• M20: 15,392,125 km (0.049 R)
• M21: 16,312,750 km (0.104 R)
• M22: 17,988,097 km (0.064 R)
• M23: 18,726,661 km (0.096 R)
• M24: 21,470,735 km (0.09 R)
• M25: 25,148,449 km (0.102 R)
• M26: 27,617,712 km (0.055 R)
• M27: 28,228,669 km (0.037 R)
• M28: 32,084,255 km (0.071 R)
• M29: 34,417,533 km (0.039 R)
• M30: 37,156,521 km (0.098 R)
• M31: 37,900,621 km (0.056 R)
• M32: 38,806,735 km (0.109 R)
• M33: 39,265,103 km (0.077 R)
• M34: 40,661,898 km (0.087 R)
• M35: 46,581,037 km (0.081 R)
• M36: 51,562,796 km (0.116 R)
• M37: 52,488,358 km (0.079 R)
• M38: 54,946,101 km (0.118 R)
• M39: 58,474,367 km (0.055 R)
• M40: 62,777,998 km (0.118 R)
• M41: 76,227,146 km (0.087 R)
• M42: 76,466,204 km (0.083 R)
• M43: 82,354,675 km (0.084 R)
• M44: 86,443,933 km (0.107 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit