🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.78 AU

Year: 262 Days

Day: 39.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.81 AU - 1.15 AU

Year: 443 Days

Day: 22.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,663,315 km

• M1: 51,910 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.98 AU - 1.3 AU

Year: 556 Days

Day: 36.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,663,315 km

• M1: 29,620 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.08 AU - 1.4 AU

Year: 630 Days

Day: 13.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 10.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2 AU - 2.94 AU

Year: 1772 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,663,315 km

• M1: 127,757 km (0.055 R)
• M2: 537,954 km (0.098 R)
• M3: 948,002 km (0.043 R)
• M4: 1,278,015 km (0.078 R)
• M5: 1,780,514 km (0.053 R)
• M6: 2,145,233 km (0.099 R)
• M7: 2,505,166 km (0.113 R)
• M8: 3,266,170 km (0.091 R)
• M9: 4,350,904 km (0.108 R)
• M10: 5,287,986 km (0.067 R)
• M11: 5,780,312 km (0.078 R)
• M12: 8,062,428 km (0.084 R)
• M13: 10,198,386 km (0.036 R)
• M14: 10,851,082 km (0.041 R)
• M15: 13,060,941 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 11.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.81 AU - 3.97 AU

Year: 2850 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,663,315 km

• M1: 140,921 km (0.113 R)
• M2: 819,497 km (0.104 R)
• M3: 1,544,149 km (0.082 R)
• M4: 1,983,518 km (0.045 R)
• M5: 3,461,545 km (0.075 R)
• M6: 4,288,373 km (0.095 R)
• M7: 5,070,021 km (0.037 R)
• M8: 5,443,867 km (0.051 R)
• M9: 6,885,691 km (0.115 R)
• M10: 8,326,767 km (0.09 R)
• M11: 9,319,499 km (0.11 R)
• M12: 10,036,820 km (0.112 R)
• M13: 11,244,075 km (0.118 R)
• M14: 12,411,238 km (0.052 R)
• M15: 12,955,176 km (0.117 R)
• M16: 16,129,194 km (0.086 R)
• M17: 17,555,310 km (0.117 R)
• M18: 18,473,691 km (0.101 R)
• M19: 19,605,549 km (0.059 R)
• M20: 20,406,346 km (0.11 R)
• M21: 21,421,517 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.9

Radius: 5.8

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.23 AU - 12.17 AU

Year: 15980 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,663,315 km

• M1: 72,106 km (0.103 R)
• M2: 274,063 km (0.113 R)
• M3: 578,495 km (0.05 R)
• M4: 1,010,683 km (0.107 R)
• M5: 1,720,974 km (0.113 R)
• M6: 3,536,793 km (0.047 R)
• M7: 3,940,558 km (0.119 R)
• M8: 4,570,215 km (0.071 R)
• M9: 7,442,344 km (0.087 R)
• M10: 8,450,485 km (0.109 R)
• M11: 9,601,042 km (0.035 R)
• M12: 9,932,102 km (0.04 R)
• M13: 11,211,612 km (0.106 R)
• M14: 11,394,271 km (0.055 R)
• M15: 12,337,187 km (0.03 R)
• M16: 13,263,347 km (0.114 R)
• M17: 13,605,029 km (0.065 R)
• M18: 14,665,528 km (0.096 R)
• M19: 16,241,242 km (0.115 R)
• M20: 17,926,462 km (0.12 R)
• M21: 18,940,138 km (0.086 R)
• M22: 19,636,665 km (0.108 R)
• M23: 20,622,216 km (0.044 R)
• M24: 21,923,568 km (0.08 R)
• M25: 23,776,188 km (0.077 R)
• M26: 24,077,927 km (0.096 R)
• M27: 25,102,224 km (0.106 R)
• M28: 28,916,072 km (0.114 R)
• M29: 32,354,878 km (0.052 R)
• M30: 33,727,588 km (0.098 R)
• M31: 39,466,611 km (0.098 R)
• M32: 40,031,343 km (0.102 R)
• M33: 49,980,200 km (0.09 R)
• M34: 51,812,026 km (0.045 R)
• M35: 58,850,456 km (0.095 R)
• M36: 64,139,339 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.6

Radius: 4.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.97 AU - 11.51 AU

Year: 16070 Days

Day: 17.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,663,315 km

• M1: 63,729 km (0.063 R)
• M2: 282,740 km (0.091 R)
• M3: 683,961 km (0.05 R)
• M4: 1,170,155 km (0.115 R)
• M5: 1,633,609 km (0.074 R)
• M6: 1,797,418 km (0.102 R)
• M7: 2,319,066 km (0.108 R)
• M8: 2,705,477 km (0.05 R)
• M9: 6,011,291 km (0.039 R)
• M10: 7,240,387 km (0.115 R)
• M11: 14,840,109 km (0.107 R)
• M12: 16,295,098 km (0.116 R)
• M13: 16,638,574 km (0.09 R)
• M14: 30,248,989 km (0.056 R)
• M15: 30,767,794 km (0.103 R)
• M16: 33,671,638 km (0.038 R)
• M17: 39,030,832 km (0.105 R)
• M18: 43,076,707 km (0.079 R)
• M19: 44,130,175 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit