🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 27.8 Hours

Environment

Temp: 261 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.2 AU - 1.9 AU

Year: 701 Days

Day: 39.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,911,955 km

• M1: 567,724 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.29 AU - 2.01 AU

Year: 770 Days

Day: 47.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,911,955 km

• M1: 797,357 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.42 AU - 2.1 AU

Year: 849 Days

Day: 20.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,911,955 km

• M1: 397,930 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.08 AU - 3.88 AU

Year: 2359 Days

Day: 46.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,911,955 km

• M1: 302,636 km (0.093 R)
• M2: 1,989,352 km (0.054 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.4

Radius: 12.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.04 AU - 6.02 AU

Year: 4100 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,911,955 km

• M1: 150,944 km (0.119 R)
• M2: 536,458 km (0.113 R)
• M3: 1,164,320 km (0.09 R)
• M4: 1,605,933 km (0.119 R)
• M5: 2,578,469 km (0.088 R)
• M6: 3,273,800 km (0.093 R)
• M7: 3,869,648 km (0.071 R)
• M8: 4,320,387 km (0.111 R)
• M9: 4,852,207 km (0.064 R)
• M10: 5,578,056 km (0.054 R)
• M11: 6,074,272 km (0.087 R)
• M12: 7,491,861 km (0.063 R)
• M13: 8,328,263 km (0.111 R)
• M14: 8,838,541 km (0.05 R)
• M15: 10,771,047 km (0.057 R)
• M16: 11,794,147 km (0.116 R)
• M17: 12,178,015 km (0.087 R)
• M18: 13,750,737 km (0.118 R)
• M19: 15,003,918 km (0.069 R)
• M20: 18,015,772 km (0.12 R)
• M21: 19,515,042 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 6.3

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.82 AU - 17.44 AU

Year: 20337 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,911,955 km

• M1: 194,477 km (0.057 R)
• M2: 759,957 km (0.079 R)
• M3: 1,952,851 km (0.092 R)
• M4: 2,737,940 km (0.098 R)
• M5: 2,943,637 km (0.033 R)
• M6: 3,357,724 km (0.086 R)
• M7: 3,624,308 km (0.108 R)
• M8: 4,946,603 km (0.087 R)
• M9: 6,792,491 km (0.114 R)
• M10: 7,027,659 km (0.065 R)
• M11: 7,920,160 km (0.077 R)
• M12: 9,167,657 km (0.033 R)
• M13: 10,603,497 km (0.074 R)
• M14: 11,506,919 km (0.081 R)
• M15: 12,460,755 km (0.118 R)
• M16: 21,656,985 km (0.115 R)
• M17: 31,725,370 km (0.103 R)
• M18: 35,108,526 km (0.063 R)
• M19: 37,835,097 km (0.119 R)
• M20: 45,014,149 km (0.028 R)
• M21: 49,977,507 km (0.113 R)
• M22: 51,588,975 km (0.103 R)
• M23: 59,171,194 km (0.064 R)
• M24: 62,606,858 km (0.078 R)
• M25: 74,861,168 km (0.037 R)
• M26: 75,559,341 km (0.092 R)
• M27: 76,027,283 km (0.093 R)
• M28: 76,497,021 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.8

Radius: 6

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.75 AU - 19.45 AU

Year: 26835 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,911,955 km

• M1: 74,649 km (0.106 R)
• M2: 652,995 km (0.086 R)
• M3: 851,212 km (0.072 R)
• M4: 1,063,192 km (0.107 R)
• M5: 1,374,056 km (0.082 R)
• M6: 1,650,513 km (0.108 R)
• M7: 1,922,333 km (0.094 R)
• M8: 2,246,362 km (0.093 R)
• M9: 2,556,179 km (0.101 R)
• M10: 3,886,852 km (0.104 R)
• M11: 4,892,449 km (0.047 R)
• M12: 14,370,671 km (0.112 R)
• M13: 14,774,585 km (0.089 R)
• M14: 15,020,374 km (0.111 R)
• M15: 15,774,497 km (0.091 R)
• M16: 18,565,694 km (0.069 R)
• M17: 22,307,586 km (0.093 R)
• M18: 29,137,028 km (0.084 R)
• M19: 32,605,006 km (0.11 R)
• M20: 35,893,915 km (0.089 R)
• M21: 38,462,211 km (0.094 R)
• M22: 48,323,852 km (0.107 R)
• M23: 62,481,795 km (0.081 R)
• M24: 63,989,891 km (0.069 R)
• M25: 64,643,633 km (0.063 R)
• M26: 65,964,283 km (0.116 R)
• M27: 67,302,885 km (0.103 R)
• M28: 68,659,439 km (0.093 R)
• M29: 72,601,941 km (0.081 R)
• M30: 81,954,800 km (0.103 R)
• M31: 82,725,528 km (0.094 R)
• M32: 88,526,634 km (0.117 R)
• M33: 90,154,558 km (0.081 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit