🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 167 Days

Day: 34.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.63 AU - 2.41 AU

Year: 1033 Days

Day: 40 Hours

Environment

Temp: -57 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.44 AU - 2.68 AU

Year: 1474 Days

Day: 26.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.12 AU - 5.22 AU

Year: 3632 Days

Day: 36.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,408,098 km

• M1: 974,780 km (0.083 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 11.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.44 AU - 8.12 AU

Year: 6354 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,408,098 km

• M1: 138,079 km (0.096 R)
• M2: 582,534 km (0.113 R)
• M3: 1,161,029 km (0.115 R)
• M4: 1,517,970 km (0.09 R)
• M5: 2,293,335 km (0.118 R)
• M6: 4,051,260 km (0.109 R)
• M7: 4,699,318 km (0.052 R)
• M8: 6,850,685 km (0.072 R)
• M9: 7,887,398 km (0.03 R)
• M10: 8,689,692 km (0.056 R)
• M11: 9,110,959 km (0.119 R)
• M12: 9,858,350 km (0.111 R)
• M13: 11,325,905 km (0.119 R)
• M14: 16,343,717 km (0.116 R)
• M15: 17,117,288 km (0.113 R)
• M16: 18,460,826 km (0.113 R)
• M17: 20,531,859 km (0.04 R)
• M18: 21,508,733 km (0.097 R)
• M19: 23,555,232 km (0.096 R)
• M20: 25,215,469 km (0.073 R)
• M21: 25,987,394 km (0.1 R)
• M22: 28,123,203 km (0.103 R)
• M23: 28,767,521 km (0.117 R)
• M24: 29,421,712 km (0.111 R)
• M25: 30,662,926 km (0.107 R)
• M26: 31,345,541 km (0.081 R)
• M27: 32,842,567 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 14.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.59 AU - 9.67 AU

Year: 9124 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,408,098 km

• M1: 182,061 km (0.118 R)
• M2: 773,870 km (0.036 R)
• M3: 1,258,118 km (0.118 R)
• M4: 1,750,445 km (0.052 R)
• M5: 2,876,617 km (0.117 R)
• M6: 3,851,248 km (0.104 R)
• M7: 4,747,488 km (0.106 R)
• M8: 5,746,503 km (0.116 R)
• M9: 6,991,905 km (0.073 R)
• M10: 7,522,379 km (0.112 R)
• M11: 8,452,429 km (0.065 R)
• M12: 9,412,548 km (0.106 R)
• M13: 10,108,029 km (0.028 R)
• M14: 10,987,814 km (0.092 R)
• M15: 13,068,870 km (0.104 R)
• M16: 17,103,076 km (0.108 R)
• M17: 19,292,291 km (0.108 R)
• M18: 23,795,486 km (0.101 R)
• M19: 26,426,763 km (0.112 R)
• M20: 27,345,444 km (0.099 R)
• M21: 30,229,541 km (0.056 R)
• M22: 34,166,658 km (0.108 R)
• M23: 35,588,585 km (0.044 R)
• M24: 38,784,744 km (0.066 R)
• M25: 39,731,998 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.3

Radius: 4.3

Gravity: 41.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.97 AU - 17.77 AU

Year: 20637 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,408,098 km

• M1: 53,406 km (0.116 R)
• M2: 251,175 km (0.096 R)
• M3: 420,968 km (0.079 R)
• M4: 1,005,896 km (0.113 R)
• M5: 1,279,062 km (0.085 R)
• M6: 1,582,895 km (0.109 R)
• M7: 2,424,233 km (0.087 R)
• M8: 3,074,386 km (0.079 R)
• M9: 4,930,895 km (0.088 R)
• M10: 6,265,608 km (0.103 R)
• M11: 7,230,364 km (0.107 R)
• M12: 7,523,277 km (0.112 R)
• M13: 7,977,306 km (0.087 R)
• M14: 8,995,769 km (0.119 R)
• M15: 13,495,523 km (0.088 R)
• M16: 13,790,381 km (0.104 R)
• M17: 15,976,155 km (0.081 R)
• M18: 21,019,398 km (0.059 R)
• M19: 23,260,225 km (0.102 R)
• M20: 24,656,571 km (0.092 R)
• M21: 27,028,745 km (0.076 R)
• M22: 28,209,970 km (0.082 R)
• M23: 28,450,224 km (0.104 R)
• M24: 28,934,921 km (0.115 R)
• M25: 29,548,571 km (0.117 R)
• M26: 30,170,749 km (0.113 R)
• M27: 36,310,844 km (0.072 R)
• M28: 46,165,454 km (0.096 R)
• M29: 46,834,605 km (0.104 R)
• M30: 52,785,010 km (0.12 R)
• M31: 54,812,959 km (0.057 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit