🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.51 AU - 0.53 AU

Year: 143 Days

Day: 32.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.71 AU - 1.07 AU

Year: 320 Days

Day: 38.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,128,513 km

• M1: 40,840 km (0.059 R)
• M2: 320,588 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.85 AU - 0.99 AU

Year: 336 Days

Day: 23 Hours

Environment

Temp: 31 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,128,513 km

• M1: 36,502 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.84 AU - 1.04 AU

Year: 347 Days

Day: 28.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,128,513 km

• M1: 232,475 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.73 AU - 2.77 AU

Year: 1285 Days

Day: 30 Hours

Environment

Temp: -91 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,128,513 km

• M1: 443,258 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.73 AU - 2.87 AU

Year: 1328 Days

Day: 47.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 13.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.02 AU - 5.34 AU

Year: 4489 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,128,513 km

• M1: 170,990 km (0.093 R)
• M2: 600,336 km (0.085 R)
• M3: 1,152,801 km (0.087 R)
• M4: 3,207,827 km (0.116 R)
• M5: 4,092,848 km (0.119 R)
• M6: 4,769,479 km (0.111 R)
• M7: 6,163,283 km (0.108 R)
• M8: 6,662,491 km (0.097 R)
• M9: 7,427,534 km (0.095 R)
• M10: 8,741,752 km (0.103 R)
• M11: 10,640,298 km (0.103 R)
• M12: 11,922,801 km (0.119 R)
• M13: 13,357,444 km (0.115 R)
• M14: 16,926,550 km (0.04 R)
• M15: 17,784,494 km (0.094 R)
• M16: 18,930,264 km (0.111 R)
• M17: 21,580,540 km (0.033 R)
• M18: 25,014,110 km (0.102 R)
• M19: 26,942,876 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.3

Radius: 14

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.95 AU - 11.81 AU

Year: 11826 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,128,513 km

• M1: 174,132 km (0.072 R)
• M2: 989,440 km (0.079 R)
• M3: 3,685,643 km (0.05 R)
• M4: 4,253,367 km (0.115 R)
• M5: 4,755,268 km (0.068 R)
• M6: 7,845,660 km (0.11 R)
• M7: 11,234,501 km (0.106 R)
• M8: 12,793,012 km (0.117 R)
• M9: 14,888,728 km (0.109 R)
• M10: 19,429,771 km (0.115 R)
• M11: 21,072,356 km (0.108 R)
• M12: 24,167,087 km (0.114 R)
• M13: 24,820,531 km (0.069 R)
• M14: 26,653,853 km (0.056 R)
• M15: 46,387,757 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 6.2

Gravity: 22.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.35 AU - 13.41 AU

Year: 18637 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,128,513 km

• M1: 77,193 km (0.102 R)
• M2: 291,267 km (0.076 R)
• M3: 831,315 km (0.048 R)
• M4: 1,224,907 km (0.036 R)
• M5: 1,922,183 km (0.12 R)
• M6: 2,493,497 km (0.064 R)
• M7: 2,781,324 km (0.077 R)
• M8: 3,366,550 km (0.116 R)
• M9: 3,998,601 km (0.081 R)
• M10: 4,496,613 km (0.091 R)
• M11: 5,072,415 km (0.058 R)
• M12: 5,495,927 km (0.098 R)
• M13: 6,680,592 km (0.101 R)
• M14: 7,048,304 km (0.066 R)
• M15: 7,526,568 km (0.099 R)
• M16: 8,389,299 km (0.107 R)
• M17: 8,762,994 km (0.072 R)
• M18: 9,951,101 km (0.085 R)
• M19: 10,491,747 km (0.057 R)
• M20: 10,925,581 km (0.093 R)
• M21: 11,895,574 km (0.11 R)
• M22: 13,133,795 km (0.111 R)
• M23: 21,413,140 km (0.12 R)
• M24: 21,710,391 km (0.117 R)
• M25: 23,975,004 km (0.114 R)
• M26: 26,619,894 km (0.067 R)
• M27: 29,575,349 km (0.089 R)
• M28: 32,350,839 km (0.089 R)
• M29: 33,136,976 km (0.106 R)
• M30: 35,988,461 km (0.105 R)
• M31: 38,999,567 km (0.086 R)
• M32: 53,267,015 km (0.104 R)
• M33: 56,787,053 km (0.076 R)
• M34: 61,053,135 km (0.12 R)
• M35: 61,252,100 km (0.077 R)
• M36: 62,858,333 km (0.094 R)
• M37: 65,319,965 km (0.106 R)
• M38: 69,564,506 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit