🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 138 Days

Day: 47.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,065,524 km

• M1: 326,123 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 40.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.64 AU - 0.96 AU

Year: 263 Days

Day: 34.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,065,524 km

• M1: 31,715 km (0.077 R)
• M2: 116,537 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.7 AU - 1.04 AU

Year: 298 Days

Day: 23.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,065,524 km

• M1: 68,366 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.17 AU - 1.41 AU

Year: 538 Days

Day: 31.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,065,524 km

• M1: 96,640 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.18 AU - 4.34 AU

Year: 2676 Days

Day: 27.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,065,524 km

• M1: 44,281 km (0.03 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.37 AU - 5.29 AU

Year: 3308 Days

Day: 32.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,065,524 km

• M1: 363,074 km (0.115 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 13.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.27 AU - 7.91 AU

Year: 6930 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,065,524 km

• M1: 164,558 km (0.058 R)
• M2: 1,006,494 km (0.081 R)
• M3: 1,778,120 km (0.114 R)
• M4: 2,420,045 km (0.109 R)
• M5: 3,482,339 km (0.043 R)
• M6: 4,550,318 km (0.084 R)
• M7: 5,925,572 km (0.07 R)
• M8: 6,440,787 km (0.11 R)
• M9: 7,289,007 km (0.083 R)
• M10: 12,245,782 km (0.118 R)
• M11: 17,031,718 km (0.11 R)
• M12: 20,142,007 km (0.046 R)
• M13: 20,682,055 km (0.091 R)
• M14: 23,443,333 km (0.118 R)
• M15: 24,300,229 km (0.112 R)
• M16: 26,533,726 km (0.112 R)
• M17: 29,985,996 km (0.1 R)
• M18: 34,052,215 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.2

Radius: 7.5

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.32 AU - 20.18 AU

Year: 24047 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,065,524 km

• M1: 94,845 km (0.117 R)
• M2: 574,905 km (0.113 R)
• M3: 979,118 km (0.118 R)
• M4: 1,402,330 km (0.116 R)
• M5: 1,683,126 km (0.116 R)
• M6: 2,123,243 km (0.088 R)
• M7: 3,096,377 km (0.062 R)
• M8: 3,345,008 km (0.091 R)
• M9: 4,651,746 km (0.085 R)
• M10: 5,129,262 km (0.107 R)
• M11: 6,623,147 km (0.088 R)
• M12: 7,037,981 km (0.115 R)
• M13: 8,654,237 km (0.098 R)
• M14: 10,078,259 km (0.091 R)
• M15: 12,052,951 km (0.107 R)
• M16: 12,882,321 km (0.096 R)
• M17: 14,196,838 km (0.111 R)
• M18: 15,358,615 km (0.081 R)
• M19: 20,353,688 km (0.117 R)
• M20: 20,740,249 km (0.115 R)
• M21: 22,540,510 km (0.084 R)
• M22: 24,551,105 km (0.106 R)
• M23: 25,321,085 km (0.119 R)
• M24: 26,678,387 km (0.103 R)
• M25: 29,047,119 km (0.097 R)
• M26: 29,291,562 km (0.08 R)
• M27: 31,681,538 km (0.047 R)
• M28: 32,200,792 km (0.112 R)
• M29: 33,123,213 km (0.075 R)
• M30: 39,626,980 km (0.055 R)
• M31: 46,264,787 km (0.108 R)
• M32: 47,607,727 km (0.103 R)
• M33: 54,343,970 km (0.102 R)
• M34: 62,092,242 km (0.048 R)
• M35: 66,017,840 km (0.119 R)
• M36: 70,766,076 km (0.09 R)
• M37: 71,653,191 km (0.076 R)
• M38: 73,676,203 km (0.112 R)
• M39: 76,898,392 km (0.075 R)
• M40: 79,733,870 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.7

Radius: 4.5

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.24 AU - 18.62 AU

Year: 26713 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,065,524 km

• M1: 56,099 km (0.078 R)
• M2: 216,019 km (0.087 R)
• M3: 1,022,651 km (0.065 R)
• M4: 1,215,483 km (0.078 R)
• M5: 1,482,066 km (0.12 R)
• M6: 1,730,099 km (0.097 R)
• M7: 3,146,941 km (0.101 R)
• M8: 3,436,413 km (0.104 R)
• M9: 4,812,863 km (0.108 R)
• M10: 6,070,981 km (0.044 R)
• M11: 6,473,848 km (0.118 R)
• M12: 6,705,276 km (0.047 R)
• M13: 11,198,897 km (0.094 R)
• M14: 15,404,691 km (0.073 R)
• M15: 21,256,661 km (0.102 R)
• M16: 21,767,837 km (0.089 R)
• M17: 23,785,463 km (0.088 R)
• M18: 25,693,434 km (0.107 R)
• M19: 25,924,413 km (0.048 R)
• M20: 26,156,739 km (0.077 R)
• M21: 26,507,995 km (0.077 R)
• M22: 27,459,587 km (0.036 R)
• M23: 27,701,038 km (0.105 R)
• M24: 29,305,026 km (0.105 R)
• M25: 31,494,690 km (0.077 R)
• M26: 35,477,285 km (0.068 R)
• M27: 36,341,212 km (0.063 R)
• M28: 37,663,209 km (0.063 R)
• M29: 37,812,059 km (0.113 R)
• M30: 41,503,087 km (0.038 R)
• M31: 42,462,009 km (0.094 R)
• M32: 53,063,262 km (0.076 R)
• M33: 55,529,832 km (0.077 R)
• M34: 57,085,051 km (0.084 R)
• M35: 58,071,649 km (0.077 R)
• M36: 68,793,030 km (0.109 R)
• M37: 72,640,238 km (0.037 R)
• M38: 74,968,879 km (0.111 R)
• M39: 76,389,759 km (0.087 R)
• M40: 80,266,289 km (0.065 R)
• M41: 85,807,693 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit