🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 15.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,103,334 km

• M1: 98,735 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.94 AU - 1.42 AU

Year: 471 Days

Day: 16.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.5 AU - 5.36 AU

Year: 3423 Days

Day: 36.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,103,334 km

• M1: 61,784 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 11.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.94 AU - 6.18 AU

Year: 4813 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,103,334 km

• M1: 143,165 km (0.086 R)
• M2: 674,537 km (0.065 R)
• M3: 1,276,519 km (0.076 R)
• M4: 1,919,341 km (0.118 R)
• M5: 2,404,935 km (0.069 R)
• M6: 2,845,352 km (0.075 R)
• M7: 3,756,702 km (0.079 R)
• M8: 4,311,859 km (0.058 R)
• M9: 6,151,315 km (0.106 R)
• M10: 6,838,567 km (0.029 R)
• M11: 7,886,052 km (0.086 R)
• M12: 9,141,327 km (0.099 R)
• M13: 10,563,405 km (0.118 R)
• M14: 11,148,033 km (0.086 R)
• M15: 12,170,086 km (0.045 R)
• M16: 12,682,459 km (0.051 R)
• M17: 16,371,243 km (0.105 R)
• M18: 17,744,851 km (0.073 R)
• M19: 19,136,859 km (0.087 R)

Asteroid Belt

Center: 7.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.9

Radius: 13

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.49 AU - 10.29 AU

Year: 10563 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,103,334 km

• M1: 163,211 km (0.12 R)
• M2: 583,132 km (0.065 R)
• M3: 1,143,227 km (0.08 R)
• M4: 4,992,979 km (0.097 R)
• M5: 6,562,709 km (0.095 R)
• M6: 7,050,099 km (0.112 R)
• M7: 8,927,253 km (0.112 R)
• M8: 10,351,275 km (0.092 R)
• M9: 11,170,174 km (0.104 R)
• M10: 12,142,560 km (0.082 R)
• M11: 14,756,932 km (0.045 R)
• M12: 17,370,258 km (0.071 R)
• M13: 25,272,915 km (0.071 R)
• M14: 28,298,232 km (0.1 R)
• M15: 29,796,455 km (0.068 R)
• M16: 31,981,631 km (0.041 R)
• M17: 42,694,933 km (0.069 R)
• M18: 44,265,112 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 13.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.91 AU - 13.13 AU

Year: 12526 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,103,334 km

• M1: 173,534 km (0.041 R)
• M2: 1,066,034 km (0.088 R)
• M3: 1,605,484 km (0.113 R)
• M4: 2,392,519 km (0.105 R)
• M5: 5,522,405 km (0.109 R)
• M6: 6,135,607 km (0.107 R)
• M7: 10,267,351 km (0.062 R)
• M8: 11,584,560 km (0.102 R)
• M9: 12,748,431 km (0.099 R)
• M10: 14,212,695 km (0.041 R)
• M11: 14,898,302 km (0.115 R)
• M12: 18,394,255 km (0.095 R)
• M13: 29,001,642 km (0.084 R)
• M14: 31,620,951 km (0.062 R)
• M15: 32,104,750 km (0.054 R)
• M16: 33,286,125 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.1

Radius: 7

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.65 AU - 17.33 AU

Year: 22379 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,103,334 km

• M1: 131,497 km (0.092 R)
• M2: 468,840 km (0.118 R)
• M3: 822,190 km (0.104 R)
• M4: 1,841,999 km (0.053 R)
• M5: 2,782,969 km (0.08 R)
• M6: 4,334,748 km (0.041 R)
• M7: 4,852,207 km (0.107 R)
• M8: 5,371,611 km (0.12 R)
• M9: 5,684,719 km (0.102 R)
• M10: 7,484,531 km (0.116 R)
• M11: 9,075,804 km (0.113 R)
• M12: 10,096,659 km (0.088 R)
• M13: 11,129,334 km (0.094 R)
• M14: 12,297,543 km (0.092 R)
• M15: 13,120,481 km (0.107 R)
• M16: 15,337,671 km (0.114 R)
• M17: 15,730,067 km (0.062 R)
• M18: 16,864,318 km (0.098 R)
• M19: 20,593,493 km (0.108 R)
• M20: 27,392,567 km (0.058 R)
• M21: 31,861,355 km (0.099 R)
• M22: 33,408,944 km (0.082 R)
• M23: 33,671,638 km (0.074 R)
• M24: 35,141,288 km (0.093 R)
• M25: 40,696,605 km (0.091 R)
• M26: 56,431,010 km (0.082 R)
• M27: 60,817,070 km (0.1 R)
• M28: 72,215,530 km (0.112 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: 166 - 10,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit