🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 16.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 23.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 10.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.98 AU - 1.48 AU

Year: 895 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,847,566 km

• M1: 125,662 km (0.064 R)
• M2: 626,516 km (0.103 R)
• M3: 1,107,174 km (0.119 R)
• M4: 1,540,409 km (0.045 R)
• M5: 2,025,406 km (0.097 R)
• M6: 2,742,428 km (0.084 R)
• M7: 3,166,987 km (0.11 R)
• M8: 3,695,067 km (0.093 R)
• M9: 4,100,627 km (0.073 R)
• M10: 5,841,797 km (0.042 R)
• M11: 6,263,513 km (0.053 R)
• M12: 6,910,973 km (0.118 R)
• M13: 8,577,792 km (0.09 R)
• M14: 9,721,318 km (0.114 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 8.8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.87 AU - 2.85 AU

Year: 2378 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,847,566 km

• M1: 109,954 km (0.105 R)
• M2: 428,149 km (0.108 R)
• M3: 1,476,830 km (0.077 R)
• M4: 2,073,127 km (0.09 R)
• M5: 2,447,720 km (0.113 R)
• M6: 3,038,482 km (0.044 R)
• M7: 3,316,884 km (0.103 R)
• M8: 3,776,149 km (0.105 R)
• M9: 4,735,371 km (0.116 R)
• M10: 5,295,316 km (0.05 R)
• M11: 5,603,487 km (0.1 R)
• M12: 6,493,595 km (0.119 R)
• M13: 7,445,486 km (0.086 R)
• M14: 8,078,285 km (0.059 R)
• M15: 8,648,851 km (0.063 R)
• M16: 9,382,180 km (0.098 R)
• M17: 10,596,466 km (0.103 R)
• M18: 12,443,252 km (0.082 R)
• M19: 12,904,612 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 13.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.68 AU - 2.8 AU

Year: 2975 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,847,566 km

• M1: 164,408 km (0.118 R)
• M2: 633,098 km (0.075 R)
• M3: 1,332,917 km (0.118 R)
• M4: 2,733,153 km (0.078 R)
• M5: 3,396,021 km (0.074 R)
• M6: 3,855,736 km (0.117 R)
• M7: 5,944,870 km (0.069 R)
• M8: 6,508,555 km (0.103 R)
• M9: 7,671,229 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 11.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.92 AU - 3.06 AU

Year: 3392 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,847,566 km

• M1: 148,102 km (0.077 R)
• M2: 527,033 km (0.104 R)
• M3: 1,391,260 km (0.069 R)
• M4: 2,621,852 km (0.101 R)
• M5: 3,984,390 km (0.105 R)
• M6: 4,455,324 km (0.098 R)
• M7: 4,919,376 km (0.12 R)
• M8: 6,696,150 km (0.112 R)
• M9: 9,163,767 km (0.096 R)
• M10: 11,087,297 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 8.2

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.22 AU - 5.32 AU

Year: 5788 Days

Day: 13.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,847,566 km

• M1: 102,026 km (0.114 R)
• M2: 368,609 km (0.046 R)
• M3: 809,923 km (0.066 R)
• M4: 1,186,461 km (0.1 R)
• M5: 1,766,900 km (0.108 R)
• M6: 2,114,566 km (0.062 R)
• M7: 2,541,219 km (0.118 R)
• M8: 3,482,638 km (0.093 R)
• M9: 4,268,626 km (0.076 R)
• M10: 5,390,161 km (0.067 R)
• M11: 5,735,582 km (0.092 R)
• M12: 6,065,146 km (0.045 R)
• M13: 6,375,562 km (0.043 R)
• M14: 6,795,184 km (0.075 R)
• M15: 7,511,758 km (0.107 R)
• M16: 9,094,653 km (0.081 R)
• M17: 9,460,869 km (0.093 R)
• M18: 9,794,621 km (0.099 R)
• M19: 10,136,153 km (0.107 R)
• M20: 10,529,895 km (0.1 R)
• M21: 11,488,368 km (0.098 R)
• M22: 15,274,242 km (0.09 R)
• M23: 16,560,783 km (0.102 R)
• M24: 18,236,429 km (0.072 R)
• M25: 20,712,274 km (0.07 R)
• M26: 21,204,601 km (0.105 R)
• M27: 21,776,812 km (0.071 R)
• M28: 22,139,737 km (0.092 R)
• M29: 22,506,551 km (0.039 R)
• M30: 25,669,798 km (0.069 R)
• M31: 26,074,759 km (0.093 R)
• M32: 27,483,522 km (0.11 R)
• M33: 29,646,558 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 3.4

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.18 AU - 10.46 AU

Year: 17184 Days

Day: 21.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,847,566 km

• M1: 42,336 km (0.099 R)
• M2: 186,848 km (0.035 R)
• M3: 492,327 km (0.113 R)
• M4: 647,011 km (0.068 R)
• M5: 903,272 km (0.09 R)
• M6: 1,287,888 km (0.095 R)
• M7: 1,629,719 km (0.067 R)
• M8: 3,460,049 km (0.076 R)
• M9: 4,114,689 km (0.112 R)
• M10: 5,043,991 km (0.117 R)
• M11: 5,664,224 km (0.073 R)
• M12: 5,808,736 km (0.088 R)
• M13: 6,067,390 km (0.1 R)
• M14: 6,256,931 km (0.094 R)
• M15: 6,971,710 km (0.03 R)
• M16: 7,917,467 km (0.036 R)
• M17: 9,746,750 km (0.103 R)
• M18: 10,980,783 km (0.093 R)
• M19: 11,664,296 km (0.057 R)
• M20: 15,024,114 km (0.085 R)
• M21: 15,231,606 km (0.073 R)
• M22: 15,440,894 km (0.105 R)
• M23: 17,488,290 km (0.035 R)
• M24: 19,462,982 km (0.113 R)
• M25: 19,874,975 km (0.054 R)
• M26: 20,546,370 km (0.036 R)
• M27: 21,757,215 km (0.072 R)
• M28: 23,014,884 km (0.053 R)
• M29: 23,754,795 km (0.088 R)
• M30: 26,369,467 km (0.093 R)
• M31: 27,077,215 km (0.084 R)
• M32: 28,742,688 km (0.08 R)
• M33: 29,276,752 km (0.056 R)
• M34: 30,475,031 km (0.106 R)
• M35: 32,390,632 km (0.118 R)
• M36: 39,791,687 km (0.114 R)
• M37: 48,243,219 km (0.114 R)
• M38: 48,393,415 km (0.092 R)
• M39: 52,725,620 km (0.09 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: 245 - 10,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit