🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.93 AU - 2.29 AU

Year: 1155 Days

Day: 13.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.55 AU - 2.89 AU

Year: 1690 Days

Day: 34.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.31 AU - 3.83 AU

Year: 2541 Days

Day: 38.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,495,073 km

• M1: 27,526 km (0.096 R)
• M2: 1,238,670 km (0.089 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 8.6

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.18 AU - 6.1 AU

Year: 4390 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,495,073 km

• M1: 108,309 km (0.071 R)
• M2: 393,442 km (0.107 R)
• M3: 955,033 km (0.102 R)
• M4: 1,354,908 km (0.109 R)
• M5: 2,156,154 km (0.119 R)
• M6: 2,610,483 km (0.104 R)
• M7: 6,540,569 km (0.09 R)
• M8: 8,204,097 km (0.105 R)
• M9: 8,727,091 km (0.113 R)
• M10: 11,089,092 km (0.052 R)
• M11: 13,847,377 km (0.042 R)
• M12: 14,751,397 km (0.111 R)
• M13: 16,617,481 km (0.087 R)
• M14: 19,148,677 km (0.12 R)
• M15: 20,812,355 km (0.09 R)
• M16: 23,820,469 km (0.093 R)
• M17: 27,352,475 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 15

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.1 AU - 8.26 AU

Year: 8814 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,495,073 km

• M1: 186,549 km (0.105 R)
• M2: 809,025 km (0.101 R)
• M3: 1,412,503 km (0.078 R)
• M4: 2,059,364 km (0.079 R)
• M5: 3,624,158 km (0.04 R)
• M6: 4,347,613 km (0.029 R)
• M7: 5,272,128 km (0.116 R)
• M8: 8,396,031 km (0.083 R)
• M9: 10,077,661 km (0.06 R)
• M10: 10,801,116 km (0.11 R)
• M11: 12,162,307 km (0.114 R)
• M12: 12,835,497 km (0.085 R)
• M13: 14,521,166 km (0.085 R)
• M14: 21,208,789 km (0.058 R)
• M15: 22,684,722 km (0.08 R)
• M16: 24,834,294 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 12.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.98 AU - 10.18 AU

Year: 12056 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,495,073 km

• M1: 154,235 km (0.104 R)
• M2: 957,277 km (0.079 R)
• M3: 1,484,759 km (0.118 R)
• M4: 2,185,774 km (0.077 R)
• M5: 2,664,637 km (0.064 R)
• M6: 3,331,993 km (0.068 R)
• M7: 3,916,921 km (0.117 R)
• M8: 4,969,791 km (0.105 R)
• M9: 6,165,975 km (0.119 R)
• M10: 10,531,989 km (0.106 R)
• M11: 12,793,161 km (0.107 R)
• M12: 13,467,997 km (0.081 R)
• M13: 14,888,728 km (0.108 R)
• M14: 16,053,198 km (0.119 R)
• M15: 16,983,996 km (0.089 R)
• M16: 19,428,425 km (0.091 R)
• M17: 20,156,069 km (0.116 R)
• M18: 22,098,747 km (0.119 R)
• M19: 27,850,785 km (0.069 R)
• M20: 39,060,752 km (0.072 R)
• M21: 41,668,243 km (0.108 R)
• M22: 47,227,449 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.7

Radius: 3.3

Gravity: 58.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.62 AU - 14.4 AU

Year: 19755 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,495,073 km

• M1: 41,139 km (0.118 R)
• M2: 210,035 km (0.106 R)
• M3: 365,019 km (0.07 R)
• M4: 594,053 km (0.116 R)
• M5: 994,377 km (0.119 R)
• M6: 1,121,236 km (0.079 R)
• M7: 1,814,024 km (0.088 R)
• M8: 2,271,943 km (0.069 R)
• M9: 6,129,025 km (0.106 R)
• M10: 7,474,209 km (0.09 R)
• M11: 8,013,060 km (0.05 R)
• M12: 9,333,411 km (0.101 R)
• M13: 10,015,877 km (0.091 R)
• M14: 11,226,123 km (0.1 R)
• M15: 24,381,760 km (0.05 R)
• M16: 25,779,453 km (0.075 R)
• M17: 26,665,671 km (0.115 R)
• M18: 34,631,309 km (0.113 R)
• M19: 39,658,695 km (0.058 R)
• M20: 40,245,567 km (0.091 R)
• M21: 49,249,564 km (0.069 R)
• M22: 56,681,137 km (0.044 R)
• M23: 58,743,942 km (0.1 R)
• M24: 60,468,507 km (0.03 R)
• M25: 61,245,667 km (0.102 R)
• M26: 61,441,042 km (0.095 R)
• M27: 62,621,818 km (0.11 R)
• M28: 67,913,394 km (0.038 R)
• M29: 71,746,241 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit