🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 47.9 Hours

Environment

Temp: 268 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,747,717 km

• M1: 43,234 km (0.057 R)
• M2: 209,287 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.1 AU - 2.64 AU

Year: 1307 Days

Day: 19.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.24 AU - 3.44 AU

Year: 2186 Days

Day: 25.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,747,717 km

• M1: 21,542 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.7 AU - 4.62 AU

Year: 3039 Days

Day: 15 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,747,717 km

• M1: 145,260 km (0.07 R)
• M2: 1,047,484 km (0.119 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 10.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.03 AU - 7.11 AU

Year: 5356 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,747,717 km

• M1: 129,552 km (0.105 R)
• M2: 559,945 km (0.039 R)
• M3: 1,075,459 km (0.094 R)
• M4: 1,453,643 km (0.119 R)
• M5: 2,020,319 km (0.096 R)
• M6: 2,837,722 km (0.108 R)
• M7: 3,261,533 km (0.096 R)
• M8: 3,683,399 km (0.091 R)
• M9: 4,046,922 km (0.091 R)
• M10: 5,172,346 km (0.055 R)
• M11: 6,462,628 km (0.038 R)
• M12: 7,027,958 km (0.075 R)
• M13: 7,375,773 km (0.1 R)
• M14: 8,219,505 km (0.117 R)
• M15: 8,763,892 km (0.11 R)
• M16: 10,055,071 km (0.042 R)
• M17: 10,999,034 km (0.107 R)
• M18: 12,448,637 km (0.095 R)
• M19: 13,912,901 km (0.063 R)
• M20: 14,574,423 km (0.065 R)
• M21: 15,782,426 km (0.08 R)
• M22: 18,136,049 km (0.064 R)
• M23: 18,527,995 km (0.109 R)
• M24: 19,737,644 km (0.059 R)
• M25: 21,577,099 km (0.081 R)
• M26: 22,314,018 km (0.09 R)
• M27: 22,839,855 km (0.117 R)
• M28: 24,072,691 km (0.099 R)
• M29: 28,124,400 km (0.085 R)
• M30: 30,724,859 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 4.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.29 AU - 16.81 AU

Year: 20911 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,747,717 km

• M1: 57,146 km (0.115 R)
• M2: 1,744,162 km (0.074 R)
• M3: 4,429,294 km (0.028 R)
• M4: 5,164,418 km (0.093 R)
• M5: 5,436,985 km (0.104 R)
• M6: 7,054,886 km (0.116 R)
• M7: 9,676,289 km (0.06 R)
• M8: 11,710,671 km (0.092 R)
• M9: 12,718,063 km (0.091 R)
• M10: 13,047,926 km (0.093 R)
• M11: 18,915,604 km (0.109 R)
• M12: 23,263,815 km (0.118 R)
• M13: 27,680,244 km (0.051 R)
• M14: 27,956,102 km (0.112 R)
• M15: 29,363,220 km (0.082 R)
• M16: 30,035,812 km (0.086 R)
• M17: 37,336,038 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 6.4

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13 AU - 17.1 AU

Year: 20911 Days

Day: 23.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,747,717 km

• M1: 82,877 km (0.102 R)
• M2: 292,613 km (0.07 R)
• M3: 615,745 km (0.067 R)
• M4: 1,192,445 km (0.046 R)
• M5: 1,467,106 km (0.081 R)
• M6: 2,601,956 km (0.09 R)
• M7: 4,725,498 km (0.108 R)
• M8: 6,487,910 km (0.099 R)
• M9: 7,794,947 km (0.05 R)
• M10: 8,054,948 km (0.106 R)
• M11: 8,428,793 km (0.093 R)
• M12: 12,756,210 km (0.096 R)
• M13: 13,936,986 km (0.097 R)
• M14: 14,711,006 km (0.1 R)
• M15: 15,269,604 km (0.043 R)
• M16: 16,091,944 km (0.095 R)
• M17: 17,646,116 km (0.115 R)
• M18: 20,552,653 km (0.093 R)
• M19: 21,758,711 km (0.076 R)
• M20: 22,588,381 km (0.118 R)
• M21: 23,763,472 km (0.064 R)
• M22: 31,288,395 km (0.068 R)
• M23: 35,513,936 km (0.07 R)
• M24: 43,755,582 km (0.037 R)
• M25: 44,743,227 km (0.047 R)
• M26: 48,316,971 km (0.093 R)
• M27: 50,802,390 km (0.116 R)
• M28: 54,688,194 km (0.067 R)
• M29: 56,412,609 km (0.108 R)
• M30: 60,983,273 km (0.111 R)
• M31: 69,732,355 km (0.113 R)
• M32: 73,592,728 km (0.112 R)
• M33: 76,639,139 km (0.081 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit