🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.38 AU - 1.76 AU

Year: 753 Days

Day: 25.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,164,328 km

• M1: 66,421 km (0.039 R)
• M2: 152,739 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.78 AU - 1.98 AU

Year: 987 Days

Day: 40.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.58 AU - 2.22 AU

Year: 1003 Days

Day: 18 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,164,328 km

• M1: 41,139 km (0.098 R)
• M2: 113,545 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.25 AU - 3.57 AU

Year: 2411 Days

Day: 30.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.29 AU - 4.83 AU

Year: 3132 Days

Day: 28.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,164,328 km

• M1: 1,511,238 km (0.095 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 12.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.64 AU - 9.36 AU

Year: 8664 Days

Day: 7.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,164,328 km

• M1: 161,566 km (0.079 R)
• M2: 727,644 km (0.107 R)
• M3: 1,165,517 km (0.099 R)
• M4: 1,624,184 km (0.05 R)
• M5: 2,151,965 km (0.106 R)
• M6: 3,366,251 km (0.114 R)
• M7: 4,901,425 km (0.073 R)
• M8: 5,537,964 km (0.074 R)
• M9: 9,109,164 km (0.108 R)
• M10: 9,728,350 km (0.034 R)
• M11: 10,324,497 km (0.1 R)
• M12: 12,780,296 km (0.076 R)
• M13: 14,748,106 km (0.08 R)
• M14: 17,266,437 km (0.075 R)
• M15: 21,939,276 km (0.084 R)
• M16: 25,859,338 km (0.107 R)
• M17: 27,101,449 km (0.063 R)
• M18: 29,191,332 km (0.094 R)
• M19: 30,119,138 km (0.1 R)
• M20: 32,033,542 km (0.086 R)
• M21: 34,141,076 km (0.06 R)
• M22: 34,710,745 km (0.108 R)
• M23: 36,339,417 km (0.116 R)
• M24: 39,748,753 km (0.047 R)
• M25: 41,660,314 km (0.049 R)
• M26: 42,310,915 km (0.033 R)
• M27: 44,573,583 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 13.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.55 AU - 13.17 AU

Year: 13703 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,164,328 km

• M1: 168,447 km (0.083 R)
• M2: 886,068 km (0.106 R)
• M3: 3,882,214 km (0.097 R)
• M4: 5,883,535 km (0.036 R)
• M5: 6,445,424 km (0.056 R)
• M6: 7,724,037 km (0.093 R)
• M7: 8,300,288 km (0.094 R)
• M8: 9,647,567 km (0.085 R)
• M9: 11,439,001 km (0.096 R)
• M10: 14,854,171 km (0.119 R)
• M11: 18,136,199 km (0.109 R)
• M12: 19,329,990 km (0.107 R)
• M13: 20,666,497 km (0.048 R)
• M14: 21,591,161 km (0.11 R)
• M15: 27,728,414 km (0.087 R)
• M16: 28,174,814 km (0.047 R)
• M17: 29,311,608 km (0.101 R)
• M18: 30,478,921 km (0.116 R)
• M19: 31,676,900 km (0.094 R)
• M20: 33,658,623 km (0.048 R)
• M21: 34,166,658 km (0.092 R)
• M22: 36,918,660 km (0.038 R)
• M23: 41,536,746 km (0.114 R)
• M24: 47,953,448 km (0.099 R)
• M25: 48,758,883 km (0.082 R)
• M26: 52,070,830 km (0.088 R)
• M27: 56,239,824 km (0.12 R)
• M28: 60,065,939 km (0.051 R)
• M29: 61,190,167 km (0.088 R)
• M30: 63,480,660 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.7

Radius: 5.5

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.99 AU - 14.77 AU

Year: 16678 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,164,328 km

• M1: 98,735 km (0.069 R)
• M2: 597,195 km (0.056 R)
• M3: 939,325 km (0.09 R)
• M4: 1,268,889 km (0.087 R)
• M5: 1,704,369 km (0.094 R)
• M6: 2,799,425 km (0.083 R)
• M7: 3,352,189 km (0.1 R)
• M8: 4,298,545 km (0.087 R)
• M9: 5,735,283 km (0.117 R)
• M10: 9,310,971 km (0.058 R)
• M11: 9,516,070 km (0.028 R)
• M12: 10,257,328 km (0.039 R)
• M13: 10,697,893 km (0.098 R)
• M14: 13,610,265 km (0.111 R)
• M15: 16,113,037 km (0.091 R)
• M16: 24,640,714 km (0.115 R)
• M17: 25,932,043 km (0.028 R)
• M18: 26,748,698 km (0.105 R)
• M19: 32,833,292 km (0.117 R)
• M20: 33,788,624 km (0.054 R)
• M21: 34,762,506 km (0.107 R)
• M22: 49,330,795 km (0.112 R)
• M23: 50,111,098 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit