🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.82 AU - 0.86 AU

Year: 280 Days

Day: 43.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,820,509 km

• M1: 497,263 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.98 AU - 4.28 AU

Year: 2514 Days

Day: 47.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,820,509 km

• M1: 57,595 km (0.082 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 14

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.97 AU - 5.17 AU

Year: 4149 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,820,509 km

• M1: 174,132 km (0.112 R)
• M2: 720,763 km (0.109 R)
• M3: 1,664,576 km (0.106 R)
• M4: 2,139,100 km (0.069 R)
• M5: 3,024,570 km (0.11 R)
• M6: 3,636,425 km (0.083 R)
• M7: 4,306,175 km (0.08 R)
• M8: 4,823,185 km (0.108 R)
• M9: 5,271,979 km (0.113 R)
• M10: 6,789,499 km (0.118 R)
• M11: 7,702,794 km (0.051 R)
• M12: 8,850,659 km (0.088 R)
• M13: 9,608,821 km (0.093 R)
• M14: 10,671,863 km (0.085 R)
• M15: 11,438,552 km (0.094 R)
• M16: 12,632,643 km (0.118 R)
• M17: 14,013,880 km (0.095 R)
• M18: 14,495,884 km (0.073 R)
• M19: 16,418,217 km (0.116 R)
• M20: 18,377,799 km (0.117 R)
• M21: 22,464,813 km (0.098 R)
• M22: 23,876,269 km (0.104 R)
• M23: 26,304,691 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 9.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.72 AU - 9.38 AU

Year: 7540 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,820,509 km

• M1: 113,096 km (0.037 R)
• M2: 475,422 km (0.089 R)
• M3: 758,611 km (0.111 R)
• M4: 1,312,273 km (0.066 R)
• M5: 1,770,940 km (0.065 R)
• M6: 2,064,301 km (0.117 R)
• M7: 2,994,351 km (0.117 R)
• M8: 3,469,773 km (0.108 R)
• M9: 4,265,933 km (0.104 R)
• M10: 5,527,791 km (0.059 R)
• M11: 8,562,085 km (0.073 R)
• M12: 10,432,058 km (0.063 R)
• M13: 10,828,492 km (0.118 R)
• M14: 11,948,980 km (0.08 R)
• M15: 13,607,572 km (0.043 R)
• M16: 18,273,230 km (0.078 R)
• M17: 19,617,068 km (0.095 R)

Asteroid Belt

Center: 10.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 7.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.28 AU - 16.72 AU

Year: 19038 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,820,509 km

• M1: 94,396 km (0.113 R)
• M2: 385,065 km (0.086 R)
• M3: 1,823,748 km (0.117 R)
• M4: 2,223,623 km (0.039 R)
• M5: 3,981,847 km (0.105 R)
• M6: 4,249,028 km (0.105 R)
• M7: 5,158,135 km (0.074 R)
• M8: 6,428,968 km (0.062 R)
• M9: 13,027,880 km (0.114 R)
• M10: 14,434,399 km (0.07 R)
• M11: 17,310,119 km (0.097 R)
• M12: 23,775,739 km (0.102 R)
• M13: 27,010,494 km (0.116 R)
• M14: 28,623,009 km (0.032 R)
• M15: 28,953,172 km (0.089 R)
• M16: 31,451,756 km (0.093 R)
• M17: 35,337,261 km (0.082 R)
• M18: 41,465,987 km (0.059 R)
• M19: 46,426,054 km (0.052 R)
• M20: 52,915,759 km (0.074 R)
• M21: 54,416,973 km (0.098 R)
• M22: 57,504,374 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.7

Radius: 5.4

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.92 AU - 16.34 AU

Year: 20337 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,820,509 km

• M1: 75,996 km (0.12 R)
• M2: 262,095 km (0.118 R)
• M3: 498,460 km (0.08 R)
• M4: 1,032,525 km (0.083 R)
• M5: 1,253,481 km (0.084 R)
• M6: 3,368,944 km (0.086 R)
• M7: 4,087,612 km (0.108 R)
• M8: 7,687,835 km (0.093 R)
• M9: 9,856,256 km (0.083 R)
• M10: 10,409,020 km (0.092 R)
• M11: 11,643,651 km (0.109 R)
• M12: 15,516,291 km (0.092 R)
• M13: 16,348,205 km (0.109 R)
• M14: 17,740,662 km (0.116 R)
• M15: 20,462,296 km (0.1 R)
• M16: 21,058,294 km (0.105 R)
• M17: 24,322,819 km (0.069 R)
• M18: 26,481,815 km (0.108 R)
• M19: 33,995,219 km (0.12 R)
• M20: 39,518,522 km (0.074 R)
• M21: 40,597,272 km (0.114 R)
• M22: 48,528,053 km (0.067 R)
• M23: 59,413,692 km (0.05 R)
• M24: 62,887,803 km (0.07 R)
• M25: 63,096,343 km (0.079 R)
• M26: 63,724,504 km (0.065 R)
• M27: 79,348,955 km (0.025 R)
• M28: 83,304,023 km (0.084 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 19,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit