🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 43.2 Hours

Environment

Temp: 290 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.08 AU - 1.12 AU

Year: 402 Days

Day: 20.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.85 AU - 4.53 AU

Year: 2469 Days

Day: 17.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.2 AU - 6.74 AU

Year: 4455 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 12.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.16 AU - 9.82 AU

Year: 9387 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,930,327 km

• M1: 159,172 km (0.101 R)
• M2: 568,921 km (0.088 R)
• M3: 1,441,226 km (0.066 R)
• M4: 1,891,067 km (0.079 R)
• M5: 2,714,753 km (0.094 R)
• M6: 3,315,986 km (0.046 R)
• M7: 3,791,259 km (0.047 R)
• M8: 4,427,648 km (0.089 R)
• M9: 5,006,293 km (0.057 R)
• M10: 6,465,770 km (0.051 R)
• M11: 7,459,847 km (0.051 R)
• M12: 8,371,347 km (0.079 R)
• M13: 13,447,053 km (0.086 R)
• M14: 14,532,536 km (0.094 R)
• M15: 15,130,478 km (0.049 R)
• M16: 16,233,912 km (0.064 R)
• M17: 16,733,120 km (0.073 R)
• M18: 17,837,751 km (0.037 R)
• M19: 21,443,658 km (0.097 R)
• M20: 24,286,018 km (0.105 R)
• M21: 25,034,156 km (0.083 R)
• M22: 25,605,172 km (0.101 R)
• M23: 32,699,551 km (0.034 R)
• M24: 33,267,724 km (0.058 R)
• M25: 34,775,970 km (0.117 R)
• M26: 39,960,434 km (0.074 R)
• M27: 40,479,538 km (0.098 R)
• M28: 44,102,200 km (0.091 R)
• M29: 47,789,937 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 11.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.36 AU - 10.6 AU

Year: 11815 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,930,327 km

• M1: 146,756 km (0.108 R)
• M2: 539,899 km (0.113 R)
• M3: 1,356,703 km (0.092 R)
• M4: 1,775,577 km (0.097 R)
• M5: 2,318,468 km (0.114 R)
• M6: 3,082,614 km (0.078 R)
• M7: 3,767,024 km (0.025 R)
• M8: 4,344,921 km (0.089 R)
• M9: 6,364,941 km (0.11 R)
• M10: 8,899,877 km (0.092 R)
• M11: 9,282,548 km (0.04 R)
• M12: 10,287,397 km (0.106 R)
• M13: 10,924,385 km (0.031 R)
• M14: 14,709,061 km (0.097 R)
• M15: 16,214,464 km (0.098 R)
• M16: 17,224,400 km (0.094 R)
• M17: 19,052,635 km (0.095 R)
• M18: 21,091,205 km (0.092 R)
• M19: 25,310,464 km (0.118 R)
• M20: 28,382,456 km (0.115 R)
• M21: 34,313,114 km (0.105 R)
• M22: 38,569,173 km (0.061 R)
• M23: 39,717,935 km (0.047 R)
• M24: 44,820,868 km (0.108 R)
• M25: 46,806,032 km (0.053 R)
• M26: 49,145,892 km (0.086 R)
• M27: 50,043,181 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.3

Radius: 4.7

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.26 AU - 19.56 AU

Year: 24216 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,930,327 km

• M1: 66,721 km (0.092 R)
• M2: 259,852 km (0.083 R)
• M3: 410,197 km (0.03 R)
• M4: 588,219 km (0.115 R)
• M5: 881,431 km (0.078 R)
• M6: 1,505,703 km (0.112 R)
• M7: 5,574,615 km (0.109 R)
• M8: 15,715,855 km (0.103 R)
• M9: 16,185,442 km (0.088 R)
• M10: 16,664,455 km (0.08 R)
• M11: 32,808,010 km (0.114 R)
• M12: 39,134,953 km (0.093 R)
• M13: 40,724,729 km (0.095 R)
• M14: 45,910,390 km (0.117 R)
• M15: 48,660,747 km (0.09 R)
• M16: 54,665,306 km (0.096 R)
• M17: 60,379,795 km (0.095 R)
• M18: 60,570,532 km (0.113 R)
• M19: 66,074,238 km (0.108 R)
• M20: 67,500,504 km (0.116 R)
• M21: 68,118,044 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 6.3

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.4 AU - 19.86 AU

Year: 29138 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,930,327 km

• M1: 78,838 km (0.115 R)
• M2: 626,366 km (0.112 R)
• M3: 1,654,104 km (0.106 R)
• M4: 2,048,144 km (0.102 R)
• M5: 4,975,924 km (0.105 R)
• M6: 5,268,089 km (0.076 R)
• M7: 5,571,623 km (0.068 R)
• M8: 8,972,880 km (0.067 R)
• M9: 9,406,116 km (0.107 R)
• M10: 12,608,109 km (0.09 R)
• M11: 15,134,368 km (0.085 R)
• M12: 15,926,638 km (0.117 R)
• M13: 17,213,479 km (0.119 R)
• M14: 17,689,499 km (0.112 R)
• M15: 18,867,583 km (0.102 R)
• M16: 19,578,472 km (0.091 R)
• M17: 22,942,329 km (0.057 R)
• M18: 23,869,238 km (0.111 R)
• M19: 26,045,288 km (0.11 R)
• M20: 26,799,262 km (0.097 R)
• M21: 35,459,931 km (0.091 R)
• M22: 37,327,212 km (0.087 R)
• M23: 38,446,204 km (0.114 R)
• M24: 40,583,359 km (0.113 R)
• M25: 47,097,299 km (0.044 R)
• M26: 53,264,771 km (0.093 R)
• M27: 62,147,443 km (0.052 R)
• M28: 71,722,754 km (0.101 R)
• M29: 73,450,011 km (0.075 R)
• M30: 74,952,572 km (0.115 R)
• M31: 78,798,135 km (0.108 R)
• M32: 82,235,595 km (0.099 R)
• M33: 91,120,063 km (0.107 R)
• M34: 93,145,319 km (0.083 R)
• M35: 101,238,115 km (0.073 R)
• M36: 104,350,499 km (0.113 R)
• M37: 105,930,252 km (0.105 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit