🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.37 AU - 2.01 AU

Year: 952 Days

Day: 25.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,315,575 km

• M1: 102,923 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.95 AU - 2.21 AU

Year: 1300 Days

Day: 38.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.04 AU - 2.28 AU

Year: 1376 Days

Day: 28.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,315,575 km

• M1: 55,351 km (0.104 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 8.8

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.64 AU - 5.82 AU

Year: 4459 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,315,575 km

• M1: 109,506 km (0.111 R)
• M2: 408,253 km (0.107 R)
• M3: 696,228 km (0.032 R)
• M4: 1,184,067 km (0.101 R)
• M5: 2,011,194 km (0.119 R)
• M6: 2,685,282 km (0.082 R)
• M7: 3,028,011 km (0.094 R)
• M8: 3,440,601 km (0.088 R)
• M9: 3,912,732 km (0.031 R)
• M10: 5,311,173 km (0.119 R)
• M11: 6,184,675 km (0.066 R)
• M12: 6,464,423 km (0.106 R)
• M13: 6,785,311 km (0.101 R)
• M14: 7,116,969 km (0.107 R)
• M15: 8,476,664 km (0.101 R)
• M16: 10,695,799 km (0.08 R)
• M17: 12,720,008 km (0.042 R)
• M18: 13,379,136 km (0.045 R)
• M19: 14,655,505 km (0.1 R)
• M20: 16,186,490 km (0.072 R)
• M21: 16,600,277 km (0.102 R)
• M22: 17,448,796 km (0.037 R)
• M23: 20,924,853 km (0.117 R)
• M24: 22,203,316 km (0.109 R)
• M25: 24,371,288 km (0.069 R)
• M26: 28,263,526 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 11.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.58 AU - 5.88 AU

Year: 4459 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,315,575 km

• M1: 145,559 km (0.07 R)
• M2: 708,047 km (0.061 R)
• M3: 1,311,525 km (0.063 R)
• M4: 1,761,216 km (0.119 R)
• M5: 2,240,527 km (0.059 R)
• M6: 3,368,346 km (0.098 R)
• M7: 5,043,243 km (0.088 R)
• M8: 6,832,434 km (0.101 R)
• M9: 7,784,774 km (0.104 R)
• M10: 8,564,777 km (0.119 R)
• M11: 9,751,238 km (0.113 R)
• M12: 11,619,416 km (0.045 R)
• M13: 12,121,467 km (0.063 R)
• M14: 12,543,033 km (0.117 R)
• M15: 13,465,155 km (0.112 R)
• M16: 14,641,293 km (0.043 R)
• M17: 15,173,562 km (0.12 R)
• M18: 16,276,847 km (0.101 R)
• M19: 20,429,384 km (0.099 R)
• M20: 21,364,371 km (0.067 R)
• M21: 22,537,817 km (0.088 R)
• M22: 23,104,793 km (0.119 R)
• M23: 25,697,324 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 12

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.36 AU - 7.84 AU

Year: 7350 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 54.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,315,575 km

• M1: 152,141 km (0.102 R)
• M2: 783,594 km (0.103 R)
• M3: 1,771,987 km (0.09 R)
• M4: 2,622,151 km (0.065 R)
• M5: 2,995,847 km (0.1 R)
• M6: 3,895,229 km (0.093 R)
• M7: 4,866,120 km (0.088 R)
• M8: 5,543,947 km (0.06 R)
• M9: 8,605,019 km (0.11 R)
• M10: 9,557,808 km (0.106 R)
• M11: 10,622,047 km (0.079 R)
• M12: 11,183,039 km (0.104 R)
• M13: 11,946,288 km (0.116 R)
• M14: 12,411,238 km (0.081 R)
• M15: 13,328,123 km (0.118 R)
• M16: 14,186,216 km (0.032 R)
• M17: 15,296,681 km (0.104 R)
• M18: 15,734,704 km (0.102 R)
• M19: 19,291,543 km (0.056 R)
• M20: 20,192,721 km (0.072 R)
• M21: 24,449,827 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 8.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.53 AU - 8.35 AU

Year: 8797 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,315,575 km

• M1: 197,619 km (0.106 R)
• M2: 849,866 km (0.09 R)
• M3: 1,431,801 km (0.079 R)
• M4: 2,285,407 km (0.07 R)
• M5: 3,370,290 km (0.034 R)
• M6: 4,047,370 km (0.099 R)
• M7: 9,317,105 km (0.057 R)
• M8: 11,456,504 km (0.118 R)
• M9: 14,627,231 km (0.118 R)
• M10: 15,073,332 km (0.081 R)
• M11: 17,774,471 km (0.114 R)
• M12: 19,804,813 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.9

Radius: 7.1

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.02 AU - 15.48 AU

Year: 19735 Days

Day: 23.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,315,575 km

• M1: 94,247 km (0.1 R)
• M2: 317,297 km (0.107 R)
• M3: 617,540 km (0.107 R)
• M4: 1,144,274 km (0.064 R)
• M5: 1,420,881 km (0.091 R)
• M6: 5,669,460 km (0.112 R)
• M7: 7,275,692 km (0.091 R)
• M8: 7,601,666 km (0.104 R)
• M9: 8,535,755 km (0.064 R)
• M10: 9,217,473 km (0.116 R)
• M11: 14,378,599 km (0.111 R)
• M12: 17,730,190 km (0.107 R)
• M13: 19,990,913 km (0.049 R)
• M14: 20,354,885 km (0.085 R)
• M15: 24,449,079 km (0.098 R)
• M16: 26,251,584 km (0.094 R)
• M17: 28,944,495 km (0.075 R)
• M18: 29,410,493 km (0.114 R)
• M19: 29,763,394 km (0.049 R)
• M20: 32,562,669 km (0.061 R)
• M21: 37,840,632 km (0.116 R)
• M22: 39,102,041 km (0.048 R)
• M23: 43,509,194 km (0.106 R)
• M24: 44,120,750 km (0.063 R)
• M25: 47,264,699 km (0.108 R)
• M26: 48,891,427 km (0.089 R)
• M27: 55,056,355 km (0.038 R)
• M28: 59,629,711 km (0.105 R)
• M29: 61,336,174 km (0.116 R)
• M30: 64,846,339 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit