🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.75 AU - 1.01 AU

Year: 348 Days

Day: 41.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.96 AU - 1 AU

Year: 409 Days

Day: 33.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 12.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.33 AU - 7.29 AU

Year: 7495 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,219,654 km

• M1: 156,779 km (0.108 R)
• M2: 1,830,480 km (0.102 R)
• M3: 2,337,766 km (0.107 R)
• M4: 3,664,849 km (0.07 R)
• M5: 4,258,453 km (0.101 R)
• M6: 5,738,574 km (0.117 R)
• M7: 8,945,055 km (0.119 R)
• M8: 9,782,953 km (0.086 R)
• M9: 12,612,746 km (0.114 R)
• M10: 16,694,374 km (0.081 R)
• M11: 17,180,867 km (0.106 R)
• M12: 17,676,634 km (0.074 R)
• M13: 19,146,134 km (0.052 R)
• M14: 20,066,011 km (0.075 R)
• M15: 23,003,066 km (0.095 R)
• M16: 24,130,735 km (0.078 R)
• M17: 25,203,950 km (0.088 R)
• M18: 32,537,686 km (0.101 R)
• M19: 44,147,977 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.19 AU - 8.57 AU

Year: 9329 Days

Day: 13.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,219,654 km

• M1: 115,789 km (0.057 R)
• M2: 435,330 km (0.06 R)
• M3: 775,067 km (0.111 R)
• M4: 1,600,248 km (0.105 R)
• M5: 2,525,212 km (0.116 R)
• M6: 3,094,282 km (0.087 R)
• M7: 3,386,297 km (0.086 R)
• M8: 5,196,731 km (0.045 R)
• M9: 5,945,169 km (0.09 R)
• M10: 6,579,763 km (0.109 R)
• M11: 7,065,657 km (0.106 R)
• M12: 9,624,379 km (0.097 R)
• M13: 13,738,320 km (0.038 R)
• M14: 14,346,436 km (0.102 R)
• M15: 15,616,671 km (0.107 R)
• M16: 17,238,013 km (0.074 R)
• M17: 17,731,387 km (0.09 R)
• M18: 18,089,524 km (0.073 R)
• M19: 18,894,361 km (0.097 R)
• M20: 19,876,022 km (0.05 R)
• M21: 22,353,811 km (0.087 R)
• M22: 24,496,651 km (0.049 R)
• M23: 26,960,678 km (0.082 R)
• M24: 32,696,410 km (0.068 R)
• M25: 34,220,064 km (0.025 R)
• M26: 36,709,373 km (0.117 R)
• M27: 38,116,789 km (0.085 R)
• M28: 38,833,812 km (0.097 R)
• M29: 40,914,419 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 10.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.31 AU - 9.45 AU

Year: 9329 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,219,654 km

• M1: 128,953 km (0.086 R)
• M2: 527,931 km (0.093 R)
• M3: 890,706 km (0.1 R)
• M4: 1,698,085 km (0.092 R)
• M5: 2,177,098 km (0.075 R)
• M6: 2,562,911 km (0.118 R)
• M7: 2,994,351 km (0.11 R)
• M8: 3,767,174 km (0.048 R)
• M9: 4,200,708 km (0.115 R)
• M10: 5,373,107 km (0.033 R)
• M11: 5,767,297 km (0.109 R)
• M12: 6,682,238 km (0.054 R)
• M13: 8,311,658 km (0.069 R)
• M14: 19,411,969 km (0.113 R)
• M15: 24,611,991 km (0.043 R)
• M16: 27,087,238 km (0.096 R)
• M17: 29,443,703 km (0.069 R)
• M18: 32,527,364 km (0.095 R)
• M19: 33,330,705 km (0.069 R)
• M20: 33,941,812 km (0.108 R)
• M21: 34,353,356 km (0.092 R)
• M22: 34,768,191 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.5

Radius: 4.1

Gravity: 43.69 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.34 AU - 13.18 AU

Year: 17009 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,219,654 km

• M1: 56,099 km (0.045 R)
• M2: 184,155 km (0.111 R)
• M3: 585,077 km (0.066 R)
• M4: 1,142,479 km (0.117 R)
• M5: 1,472,342 km (0.107 R)
• M6: 2,318,617 km (0.08 R)
• M7: 3,020,381 km (0.105 R)
• M8: 4,258,752 km (0.083 R)
• M9: 4,488,235 km (0.046 R)
• M10: 5,079,895 km (0.105 R)
• M11: 5,375,650 km (0.056 R)
• M12: 5,961,026 km (0.113 R)
• M13: 6,248,254 km (0.102 R)
• M14: 7,632,483 km (0.075 R)
• M15: 8,835,400 km (0.112 R)
• M16: 10,688,020 km (0.05 R)
• M17: 11,484,030 km (0.043 R)
• M18: 11,736,551 km (0.06 R)
• M19: 12,187,739 km (0.102 R)
• M20: 14,617,657 km (0.07 R)
• M21: 15,215,300 km (0.113 R)
• M22: 16,141,760 km (0.102 R)
• M23: 17,352,156 km (0.067 R)
• M24: 20,042,824 km (0.064 R)
• M25: 20,501,341 km (0.037 R)
• M26: 23,199,039 km (0.072 R)
• M27: 23,602,804 km (0.087 R)
• M28: 26,124,276 km (0.052 R)
• M29: 27,003,014 km (0.071 R)
• M30: 29,052,056 km (0.089 R)
• M31: 31,080,154 km (0.084 R)
• M32: 34,361,584 km (0.105 R)
• M33: 41,306,665 km (0.091 R)
• M34: 45,734,163 km (0.114 R)
• M35: 51,315,510 km (0.071 R)
• M36: 57,150,426 km (0.085 R)
• M37: 69,279,223 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.2

Radius: 3.5

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.23 AU - 13.75 AU

Year: 18617 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,219,654 km

• M1: 61,485 km (0.092 R)
• M2: 827,276 km (0.109 R)
• M3: 1,687,913 km (0.048 R)
• M4: 3,249,415 km (0.101 R)
• M5: 3,638,519 km (0.11 R)
• M6: 7,274,346 km (0.102 R)
• M7: 8,685,353 km (0.091 R)
• M8: 13,079,043 km (0.055 R)
• M9: 13,440,022 km (0.085 R)
• M10: 14,885,437 km (0.113 R)
• M11: 19,060,265 km (0.092 R)
• M12: 21,537,755 km (0.046 R)
• M13: 24,221,690 km (0.116 R)
• M14: 27,608,287 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit