🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 504 Days

Day: 39.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.22 AU - 1.52 AU

Year: 572 Days

Day: 36 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.87 AU - 2.05 AU

Year: 978 Days

Day: 45.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,792,170 km

• M1: 20,046 km (0.117 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.39 AU - 3.59 AU

Year: 1843 Days

Day: 19.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,792,170 km

• M1: 1,315,115 km (0.03 R)
• M2: 2,693,659 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.88 AU - 5.26 AU

Year: 3482 Days

Day: 37.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,792,170 km

• M1: 265,985 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 8.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.43 AU - 11.35 AU

Year: 11938 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,792,170 km

• M1: 100,679 km (0.084 R)
• M2: 471,682 km (0.061 R)
• M3: 1,321,248 km (0.104 R)
• M4: 1,892,413 km (0.114 R)
• M5: 2,700,690 km (0.096 R)
• M6: 2,978,942 km (0.102 R)
• M7: 3,276,493 km (0.094 R)
• M8: 3,644,503 km (0.103 R)
• M9: 18,060,652 km (0.114 R)
• M10: 19,603,604 km (0.081 R)
• M11: 23,572,136 km (0.059 R)
• M12: 25,036,700 km (0.119 R)
• M13: 35,472,498 km (0.094 R)
• M14: 43,297,813 km (0.103 R)
• M15: 43,567,837 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 13.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.83 AU - 15.47 AU

Year: 16037 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,792,170 km

• M1: 172,935 km (0.116 R)
• M2: 1,811,181 km (0.089 R)
• M3: 3,440,153 km (0.102 R)
• M4: 3,989,027 km (0.111 R)
• M5: 4,431,987 km (0.044 R)
• M6: 4,995,372 km (0.056 R)
• M7: 7,431,873 km (0.053 R)
• M8: 7,864,210 km (0.103 R)
• M9: 10,284,405 km (0.075 R)
• M10: 13,165,660 km (0.093 R)
• M11: 14,215,538 km (0.051 R)
• M12: 14,822,456 km (0.099 R)
• M13: 16,088,353 km (0.065 R)
• M14: 16,614,489 km (0.113 R)
• M15: 18,979,781 km (0.119 R)
• M16: 20,318,981 km (0.088 R)
• M17: 21,640,978 km (0.096 R)
• M18: 25,505,091 km (0.105 R)
• M19: 26,040,950 km (0.118 R)
• M20: 28,259,636 km (0.073 R)
• M21: 31,512,492 km (0.049 R)
• M22: 35,337,411 km (0.091 R)
• M23: 35,891,970 km (0.086 R)
• M24: 39,461,375 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.6

Radius: 5.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.38 AU - 17.18 AU

Year: 24501 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,792,170 km

• M1: 135,835 km (0.051 R)
• M2: 680,072 km (0.039 R)
• M3: 1,194,090 km (0.092 R)
• M4: 2,640,402 km (0.115 R)
• M5: 4,787,581 km (0.115 R)
• M6: 5,379,839 km (0.073 R)
• M7: 11,868,197 km (0.039 R)
• M8: 15,648,236 km (0.088 R)
• M9: 17,466,898 km (0.054 R)
• M10: 18,860,402 km (0.08 R)
• M11: 28,076,229 km (0.109 R)
• M12: 29,019,145 km (0.093 R)
• M13: 34,170,248 km (0.085 R)
• M14: 35,244,660 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.1

Radius: 5.4

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.6 AU - 19.76 AU

Year: 28778 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,792,170 km

• M1: 68,516 km (0.06 R)
• M2: 326,871 km (0.062 R)
• M3: 520,750 km (0.094 R)
• M4: 803,939 km (0.117 R)
• M5: 994,227 km (0.057 R)
• M6: 1,625,231 km (0.088 R)
• M7: 2,302,760 km (0.054 R)
• M8: 2,492,301 km (0.12 R)
• M9: 2,796,134 km (0.097 R)
• M10: 3,039,978 km (0.071 R)
• M11: 3,327,505 km (0.093 R)
• M12: 3,539,486 km (0.098 R)
• M13: 3,760,292 km (0.104 R)
• M14: 4,851,459 km (0.117 R)
• M15: 7,638,467 km (0.084 R)
• M16: 8,389,748 km (0.091 R)
• M17: 12,101,869 km (0.078 R)
• M18: 13,804,742 km (0.06 R)
• M19: 14,353,018 km (0.104 R)
• M20: 14,672,858 km (0.101 R)
• M21: 16,085,361 km (0.116 R)
• M22: 21,794,315 km (0.081 R)
• M23: 22,216,780 km (0.069 R)
• M24: 25,678,923 km (0.1 R)
• M25: 28,468,325 km (0.071 R)
• M26: 29,227,983 km (0.119 R)
• M27: 32,128,835 km (0.058 R)
• M28: 35,797,574 km (0.114 R)
• M29: 38,495,122 km (0.104 R)
• M30: 40,843,959 km (0.101 R)
• M31: 50,641,123 km (0.113 R)
• M32: 58,582,227 km (0.059 R)
• M33: 61,683,241 km (0.11 R)
• M34: 64,891,667 km (0.119 R)
• M35: 65,109,481 km (0.115 R)
• M36: 70,024,819 km (0.032 R)
• M37: 78,839,275 km (0.099 R)
• M38: 89,438,134 km (0.12 R)
• M39: 90,248,955 km (0.103 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit