🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.64 AU - 0.82 AU

Year: 218 Days

Day: 16.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,218,809 km

• M1: 195,225 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.58 AU - 0.96 AU

Year: 236 Days

Day: 31.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 119.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.79 AU - 0.83 AU

Year: 255 Days

Day: 30.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,218,809 km

• M1: 40,391 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.43 AU - 2.31 AU

Year: 895 Days

Day: 23.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 82.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.81 AU - 2.71 AU

Year: 1189 Days

Day: 22.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.84 AU - 4.66 AU

Year: 3065 Days

Day: 18.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,218,809 km

• M1: 128,505 km (0.085 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 9.4

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.48 AU - 5.8 AU

Year: 4686 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,218,809 km

• M1: 116,836 km (0.063 R)
• M2: 472,131 km (0.041 R)
• M3: 921,672 km (0.118 R)
• M4: 1,384,229 km (0.108 R)
• M5: 1,982,770 km (0.106 R)
• M6: 2,659,401 km (0.093 R)
• M7: 3,777,496 km (0.112 R)
• M8: 4,227,935 km (0.118 R)
• M9: 4,564,381 km (0.049 R)
• M10: 6,003,811 km (0.068 R)
• M11: 6,941,491 km (0.078 R)
• M12: 7,308,903 km (0.083 R)
• M13: 7,654,025 km (0.088 R)
• M14: 8,377,032 km (0.084 R)
• M15: 10,998,884 km (0.12 R)
• M16: 12,446,992 km (0.107 R)
• M17: 13,040,297 km (0.116 R)
• M18: 15,946,385 km (0.084 R)
• M19: 16,528,171 km (0.088 R)
• M20: 18,549,388 km (0.052 R)
• M21: 20,867,407 km (0.106 R)
• M22: 22,347,379 km (0.07 R)
• M23: 23,670,572 km (0.119 R)
• M24: 24,889,944 km (0.098 R)
• M25: 26,553,323 km (0.09 R)
• M26: 28,205,183 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 8.1

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.4 AU - 8.6 AU

Year: 6479 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,218,809 km

• M1: 100,679 km (0.109 R)
• M2: 664,663 km (0.097 R)
• M3: 1,918,892 km (0.081 R)
• M4: 2,540,920 km (0.06 R)
• M5: 3,117,320 km (0.085 R)
• M6: 3,705,539 km (0.107 R)
• M7: 5,531,082 km (0.115 R)
• M8: 6,017,574 km (0.11 R)
• M9: 8,673,834 km (0.03 R)
• M10: 9,020,153 km (0.104 R)
• M11: 9,466,104 km (0.093 R)
• M12: 10,210,055 km (0.077 R)
• M13: 11,042,567 km (0.097 R)
• M14: 11,552,995 km (0.09 R)
• M15: 16,284,177 km (0.032 R)
• M16: 16,945,400 km (0.112 R)
• M17: 18,180,928 km (0.096 R)
• M18: 19,037,227 km (0.093 R)
• M19: 19,549,001 km (0.11 R)
• M20: 20,447,635 km (0.076 R)
• M21: 21,373,497 km (0.055 R)
• M22: 22,005,996 km (0.087 R)
• M23: 23,978,893 km (0.032 R)
• M24: 27,246,859 km (0.108 R)
• M25: 27,896,861 km (0.105 R)
• M26: 28,843,217 km (0.109 R)
• M27: 29,713,129 km (0.079 R)
• M28: 30,800,107 km (0.115 R)
• M29: 31,708,914 km (0.06 R)
• M30: 33,474,169 km (0.11 R)
• M31: 36,972,815 km (0.102 R)
• M32: 38,577,401 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.6

Radius: 4.3

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.08 AU - 16.36 AU

Year: 20773 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,218,809 km

• M1: 81,680 km (0.041 R)
• M2: 371,452 km (0.1 R)
• M3: 1,081,293 km (0.106 R)
• M4: 2,302,311 km (0.035 R)
• M5: 2,597,767 km (0.091 R)
• M6: 5,417,687 km (0.092 R)
• M7: 6,883,447 km (0.109 R)
• M8: 7,453,415 km (0.108 R)
• M9: 7,923,002 km (0.084 R)
• M10: 8,321,531 km (0.089 R)
• M11: 9,548,084 km (0.102 R)
• M12: 13,254,371 km (0.111 R)
• M13: 14,654,009 km (0.116 R)
• M14: 18,966,317 km (0.113 R)
• M15: 20,244,481 km (0.117 R)
• M16: 23,149,223 km (0.079 R)
• M17: 25,740,558 km (0.108 R)
• M18: 29,035,152 km (0.101 R)
• M19: 36,566,956 km (0.102 R)
• M20: 42,832,114 km (0.114 R)
• M21: 45,441,999 km (0.096 R)
• M22: 47,576,012 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 3.8

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.99 AU - 17.81 AU

Year: 23235 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,218,809 km

• M1: 47,273 km (0.119 R)
• M2: 192,383 km (0.052 R)
• M3: 325,375 km (0.098 R)
• M4: 592,408 km (0.08 R)
• M5: 845,677 km (0.091 R)
• M6: 2,912,521 km (0.098 R)
• M7: 3,168,184 km (0.12 R)
• M8: 3,383,305 km (0.097 R)
• M9: 3,753,710 km (0.054 R)
• M10: 4,056,496 km (0.074 R)
• M11: 5,585,386 km (0.118 R)
• M12: 6,477,438 km (0.103 R)
• M13: 6,912,768 km (0.105 R)
• M14: 7,601,816 km (0.119 R)
• M15: 8,850,210 km (0.089 R)
• M16: 9,495,426 km (0.118 R)
• M17: 9,773,378 km (0.119 R)
• M18: 12,194,919 km (0.118 R)
• M19: 12,656,129 km (0.096 R)
• M20: 13,335,154 km (0.116 R)
• M21: 15,517,338 km (0.085 R)
• M22: 15,825,211 km (0.105 R)
• M23: 17,674,988 km (0.076 R)
• M24: 21,989,541 km (0.113 R)
• M25: 22,968,958 km (0.118 R)
• M26: 26,625,728 km (0.093 R)
• M27: 27,737,689 km (0.048 R)
• M28: 28,880,168 km (0.095 R)
• M29: 30,411,901 km (0.077 R)
• M30: 44,660,948 km (0.111 R)
• M31: 47,507,796 km (0.063 R)
• M32: 50,137,876 km (0.112 R)
• M33: 52,863,400 km (0.085 R)
• M34: 54,793,362 km (0.098 R)
• M35: 59,728,595 km (0.097 R)
• M36: 65,350,483 km (0.085 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit