🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.73 AU - 0.81 AU

Year: 251 Days

Day: 47.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,389,665 km

• M1: 111,151 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.53 AU - 1.95 AU

Year: 851 Days

Day: 22.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.71 AU - 3.89 AU

Year: 2223 Days

Day: 25.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.07 AU - 4.33 AU

Year: 2639 Days

Day: 38 Hours

Environment

Temp: -122 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.19 AU - 4.85 AU

Year: 3564 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,389,665 km

• M1: 171,290 km (0.084 R)
• M2: 195,524 km (0.093 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 12.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.51 AU - 13.03 AU

Year: 14031 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,389,665 km

• M1: 155,432 km (0.079 R)
• M2: 653,892 km (0.113 R)
• M3: 1,290,282 km (0.092 R)
• M4: 3,374,030 km (0.072 R)
• M5: 4,304,230 km (0.112 R)
• M6: 5,366,524 km (0.112 R)
• M7: 7,880,816 km (0.087 R)
• M8: 8,736,815 km (0.099 R)
• M9: 9,749,144 km (0.083 R)
• M10: 10,432,956 km (0.107 R)
• M11: 10,889,229 km (0.1 R)
• M12: 13,552,520 km (0.092 R)
• M13: 15,487,419 km (0.066 R)
• M14: 17,742,756 km (0.083 R)
• M15: 20,131,236 km (0.118 R)
• M16: 23,066,047 km (0.115 R)
• M17: 24,457,756 km (0.088 R)
• M18: 29,267,627 km (0.116 R)
• M19: 30,279,507 km (0.101 R)
• M20: 33,894,988 km (0.086 R)
• M21: 35,692,107 km (0.11 R)
• M22: 37,433,726 km (0.119 R)
• M23: 37,907,652 km (0.072 R)
• M24: 38,746,597 km (0.063 R)
• M25: 42,226,393 km (0.102 R)
• M26: 42,739,962 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 4.1

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.95 AU - 17.13 AU

Year: 23824 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,389,665 km

• M1: 51,013 km (0.098 R)
• M2: 430,243 km (0.063 R)
• M3: 709,991 km (0.109 R)
• M4: 2,048,294 km (0.107 R)
• M5: 2,383,992 km (0.09 R)
• M6: 2,779,828 km (0.08 R)
• M7: 3,327,505 km (0.119 R)
• M8: 4,530,422 km (0.084 R)
• M9: 5,285,592 km (0.029 R)
• M10: 7,606,304 km (0.114 R)
• M11: 8,201,254 km (0.09 R)
• M12: 8,667,401 km (0.101 R)
• M13: 11,392,177 km (0.042 R)
• M14: 13,901,681 km (0.051 R)
• M15: 17,590,166 km (0.104 R)
• M16: 19,340,013 km (0.041 R)
• M17: 20,071,247 km (0.096 R)
• M18: 21,491,679 km (0.045 R)
• M19: 22,675,297 km (0.089 R)
• M20: 23,385,438 km (0.044 R)
• M21: 24,743,338 km (0.101 R)
• M22: 25,279,347 km (0.11 R)
• M23: 29,131,193 km (0.039 R)
• M24: 29,608,560 km (0.111 R)
• M25: 31,570,237 km (0.114 R)
• M26: 32,327,651 km (0.101 R)
• M27: 32,582,865 km (0.12 R)
• M28: 32,839,276 km (0.108 R)
• M29: 38,684,962 km (0.089 R)
• M30: 41,625,458 km (0.086 R)
• M31: 42,383,171 km (0.118 R)
• M32: 47,946,417 km (0.101 R)
• M33: 52,732,651 km (0.064 R)
• M34: 56,524,209 km (0.101 R)
• M35: 61,075,425 km (0.119 R)
• M36: 64,442,873 km (0.067 R)
• M37: 66,069,600 km (0.107 R)
• M38: 69,829,294 km (0.098 R)
• M39: 71,113,442 km (0.092 R)
• M40: 72,850,124 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827

Radius: 6.5

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.82 AU - 22.02 AU

Year: 30520 Days

Day: 17.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,389,665 km

• M1: 91,255 km (0.043 R)
• M2: 626,815 km (0.101 R)
• M3: 864,376 km (0.114 R)
• M4: 2,725,224 km (0.096 R)
• M5: 3,277,689 km (0.03 R)
• M6: 4,487,338 km (0.057 R)
• M7: 4,721,309 km (0.116 R)
• M8: 6,495,390 km (0.084 R)
• M9: 7,104,253 km (0.096 R)
• M10: 9,221,811 km (0.103 R)
• M11: 10,525,856 km (0.059 R)
• M12: 11,727,276 km (0.103 R)
• M13: 12,323,125 km (0.099 R)
• M14: 13,096,097 km (0.089 R)
• M15: 23,143,838 km (0.119 R)
• M16: 44,631,328 km (0.095 R)
• M17: 64,138,591 km (0.101 R)
• M18: 75,475,567 km (0.115 R)
• M19: 87,795,101 km (0.092 R)
• M20: 91,504,829 km (0.075 R)
• M21: 96,212,524 km (0.088 R)
• M22: 99,541,077 km (0.103 R)
• M23: 102,009,442 km (0.03 R)
• M24: 104,202,546 km (0.08 R)
• M25: 106,107,077 km (0.036 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit