🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.63 AU - 0.77 AU

Year: 224 Days

Day: 13.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 121.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 561 Days

Day: 25.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,546,407 km

• M1: 62,083 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.28 AU - 1.7 AU

Year: 696 Days

Day: 39.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 127.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,546,407 km

• M1: 268,528 km (0.11 R)
• M2: 420,520 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.41 AU - 1.69 AU

Year: 739 Days

Day: 25 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,546,407 km

• M1: 242,349 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.95 AU - 2.65 AU

Year: 1336 Days

Day: 45.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,546,407 km

• M1: 173,384 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.38 AU - 3.66 AU

Year: 2009 Days

Day: 30.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 12.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.63 AU - 4.67 AU

Year: 3237 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,546,407 km

• M1: 152,590 km (0.054 R)
• M2: 731,384 km (0.047 R)
• M3: 1,374,206 km (0.116 R)
• M4: 2,114,566 km (0.097 R)
• M5: 2,889,184 km (0.111 R)
• M6: 4,606,717 km (0.087 R)
• M7: 5,671,854 km (0.115 R)
• M8: 7,411,378 km (0.111 R)
• M9: 8,941,016 km (0.025 R)
• M10: 10,007,798 km (0.044 R)
• M11: 10,872,324 km (0.118 R)
• M12: 11,323,063 km (0.031 R)
• M13: 12,571,158 km (0.113 R)
• M14: 14,637,104 km (0.109 R)
• M15: 16,757,654 km (0.118 R)
• M16: 17,359,786 km (0.104 R)
• M17: 18,840,356 km (0.044 R)
• M18: 20,838,983 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.3

Radius: 6.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.39 AU - 19.51 AU

Year: 29118 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,546,407 km

• M1: 84,523 km (0.101 R)
• M2: 482,154 km (0.108 R)
• M3: 1,653,954 km (0.097 R)
• M4: 1,982,770 km (0.115 R)
• M5: 2,511,299 km (0.11 R)
• M6: 3,050,450 km (0.087 R)
• M7: 3,375,826 km (0.068 R)
• M8: 4,424,507 km (0.077 R)
• M9: 5,556,364 km (0.076 R)
• M10: 6,042,557 km (0.087 R)
• M11: 9,573,965 km (0.072 R)
• M12: 10,272,287 km (0.069 R)
• M13: 12,099,625 km (0.101 R)
• M14: 15,980,194 km (0.075 R)
• M15: 16,712,476 km (0.111 R)
• M16: 19,866,448 km (0.067 R)
• M17: 20,808,316 km (0.103 R)
• M18: 21,977,423 km (0.061 R)
• M19: 23,086,991 km (0.113 R)
• M20: 23,499,582 km (0.026 R)
• M21: 28,250,511 km (0.09 R)
• M22: 29,080,031 km (0.088 R)
• M23: 29,561,287 km (0.052 R)
• M24: 36,171,269 km (0.095 R)
• M25: 39,744,115 km (0.066 R)
• M26: 40,188,122 km (0.079 R)
• M27: 45,131,284 km (0.085 R)
• M28: 48,250,100 km (0.115 R)
• M29: 50,985,497 km (0.106 R)
• M30: 51,685,167 km (0.106 R)
• M31: 57,703,639 km (0.092 R)
• M32: 58,272,859 km (0.1 R)
• M33: 61,175,207 km (0.105 R)
• M34: 62,562,129 km (0.063 R)
• M35: 65,193,106 km (0.105 R)
• M36: 66,017,241 km (0.092 R)
• M37: 74,420,154 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit