🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.53 AU - 0.59 AU

Year: 187 Days

Day: 26.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,181,131 km

• M1: 39,344 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.84 AU

Year: 273 Days

Day: 37.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.58 AU - 2.02 AU

Year: 1078 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,181,131 km

• M1: 340,186 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.61 AU - 2.55 AU

Year: 1339 Days

Day: 22.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 15

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.48 AU - 2.64 AU

Year: 1828 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,181,131 km

• M1: 186,549 km (0.108 R)
• M2: 692,788 km (0.078 R)
• M3: 1,164,021 km (0.096 R)
• M4: 1,634,207 km (0.072 R)
• M5: 2,362,300 km (0.092 R)
• M6: 3,187,183 km (0.104 R)
• M7: 4,276,255 km (0.09 R)
• M8: 4,789,525 km (0.062 R)
• M9: 6,269,198 km (0.03 R)
• M10: 6,770,800 km (0.115 R)
• M11: 9,218,370 km (0.107 R)
• M12: 10,996,341 km (0.104 R)
• M13: 11,768,266 km (0.088 R)
• M14: 12,248,475 km (0.102 R)
• M15: 13,681,024 km (0.108 R)
• M16: 14,212,396 km (0.104 R)
• M17: 15,316,877 km (0.097 R)
• M18: 16,084,464 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.2

Radius: 10.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.99 AU - 9.45 AU

Year: 9571 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,181,131 km

• M1: 133,740 km (0.052 R)
• M2: 523,593 km (0.105 R)
• M3: 883,525 km (0.107 R)
• M4: 1,293,872 km (0.115 R)
• M5: 1,786,348 km (0.104 R)
• M6: 2,590,586 km (0.062 R)
• M7: 3,311,349 km (0.08 R)
• M8: 8,386,307 km (0.032 R)
• M9: 9,381,282 km (0.094 R)
• M10: 14,533,882 km (0.033 R)
• M11: 16,510,219 km (0.081 R)
• M12: 21,232,276 km (0.041 R)
• M13: 22,056,411 km (0.06 R)
• M14: 23,419,247 km (0.118 R)
• M15: 28,931,480 km (0.033 R)
• M16: 31,613,620 km (0.106 R)
• M17: 32,363,106 km (0.045 R)
• M18: 35,023,105 km (0.065 R)
• M19: 35,941,337 km (0.074 R)
• M20: 39,527,647 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 12.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.23 AU - 9.53 AU

Year: 9871 Days

Day: 8.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,181,131 km

• M1: 159,172 km (0.036 R)
• M2: 756,516 km (0.067 R)
• M3: 1,699,432 km (0.066 R)
• M4: 2,310,988 km (0.049 R)
• M5: 3,519,290 km (0.099 R)
• M6: 4,461,308 km (0.044 R)
• M7: 6,842,008 km (0.09 R)
• M8: 8,033,705 km (0.103 R)
• M9: 11,730,268 km (0.104 R)
• M10: 13,013,369 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.5

Radius: 6.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.23 AU - 11.05 AU

Year: 15487 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 158.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,181,131 km

• M1: 84,972 km (0.089 R)
• M2: 309,219 km (0.08 R)
• M3: 658,829 km (0.111 R)
• M4: 1,128,118 km (0.085 R)
• M5: 1,357,900 km (0.099 R)
• M6: 1,769,892 km (0.067 R)
• M7: 2,778,631 km (0.088 R)
• M8: 3,041,923 km (0.088 R)
• M9: 3,619,072 km (0.102 R)
• M10: 3,933,826 km (0.118 R)
• M11: 5,084,981 km (0.12 R)
• M12: 6,111,821 km (0.11 R)
• M13: 6,869,085 km (0.086 R)
• M14: 8,120,023 km (0.088 R)
• M15: 8,799,347 km (0.07 R)
• M16: 9,272,974 km (0.091 R)
• M17: 10,795,880 km (0.105 R)
• M18: 12,655,681 km (0.079 R)
• M19: 12,894,738 km (0.108 R)
• M20: 13,755,225 km (0.092 R)
• M21: 18,639,745 km (0.102 R)
• M22: 20,797,246 km (0.113 R)
• M23: 21,721,910 km (0.045 R)
• M24: 22,237,873 km (0.08 R)
• M25: 22,673,951 km (0.037 R)
• M26: 24,567,860 km (0.117 R)
• M27: 28,157,311 km (0.115 R)
• M28: 28,770,513 km (0.1 R)
• M29: 31,860,607 km (0.102 R)
• M30: 34,812,920 km (0.101 R)
• M31: 40,603,704 km (0.096 R)
• M32: 41,386,251 km (0.091 R)
• M33: 42,445,105 km (0.06 R)
• M34: 46,861,982 km (0.1 R)
• M35: 48,448,318 km (0.105 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: 329 - 15,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit