🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.41 AU - 0.63 AU

Year: 160 Days

Day: 12.2 Hours

Environment

Temp: 78 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.96 AU - 2.52 AU

Year: 1433 Days

Day: 24.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,867,229 km

• M1: 267,930 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.04 AU - 2.96 AU

Year: 1690 Days

Day: 38.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.56 AU - 2.86 AU

Year: 1907 Days

Day: 38.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,867,229 km

• M1: 36,053 km (0.08 R)
• M2: 608,863 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.42 AU - 3.02 AU

Year: 1918 Days

Day: 41.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,867,229 km

• M1: 781,649 km (0.108 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 11.9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.55 AU - 3.95 AU

Year: 2505 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,867,229 km

• M1: 147,952 km (0.075 R)
• M2: 569,369 km (0.099 R)
• M3: 1,413,550 km (0.081 R)
• M4: 2,001,021 km (0.087 R)
• M5: 2,445,776 km (0.092 R)
• M6: 2,826,203 km (0.099 R)
• M7: 3,229,070 km (0.103 R)
• M8: 3,632,087 km (0.108 R)
• M9: 4,813,012 km (0.047 R)
• M10: 5,267,191 km (0.092 R)
• M11: 5,697,884 km (0.071 R)
• M12: 6,775,587 km (0.109 R)
• M13: 7,886,501 km (0.099 R)
• M14: 8,588,713 km (0.106 R)
• M15: 9,738,223 km (0.11 R)
• M16: 10,946,974 km (0.112 R)
• M17: 12,341,076 km (0.096 R)
• M18: 13,473,532 km (0.096 R)
• M19: 15,944,590 km (0.109 R)
• M20: 17,732,284 km (0.056 R)
• M21: 20,565,967 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 9.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.4 AU - 4.44 AU

Year: 3318 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,867,229 km

• M1: 115,938 km (0.09 R)
• M2: 593,305 km (0.053 R)
• M3: 890,257 km (0.028 R)
• M4: 1,564,644 km (0.103 R)
• M5: 2,474,199 km (0.085 R)
• M6: 4,224,644 km (0.108 R)
• M7: 5,697,585 km (0.097 R)
• M8: 6,882,250 km (0.114 R)
• M9: 8,091,898 km (0.111 R)
• M10: 8,938,622 km (0.101 R)
• M11: 10,728,112 km (0.119 R)
• M12: 11,707,081 km (0.075 R)
• M13: 14,126,078 km (0.11 R)
• M14: 14,462,374 km (0.039 R)
• M15: 14,902,491 km (0.1 R)
• M16: 16,967,839 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 8.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.15 AU - 5.15 AU

Year: 3614 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,867,229 km

• M1: 102,026 km (0.115 R)
• M2: 464,352 km (0.073 R)
• M3: 856,298 km (0.066 R)
• M4: 1,246,449 km (0.111 R)
• M5: 1,690,905 km (0.116 R)
• M6: 2,337,317 km (0.079 R)
• M7: 3,526,770 km (0.086 R)
• M8: 3,928,290 km (0.104 R)
• M9: 4,740,308 km (0.092 R)
• M10: 7,199,846 km (0.119 R)
• M11: 9,001,304 km (0.093 R)
• M12: 9,258,014 km (0.116 R)
• M13: 9,887,372 km (0.095 R)
• M14: 10,474,245 km (0.087 R)
• M15: 13,097,593 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 11.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.13 AU - 11.23 AU

Year: 11890 Days

Day: 13.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,867,229 km

• M1: 145,708 km (0.066 R)
• M2: 529,876 km (0.04 R)
• M3: 1,195,137 km (0.101 R)
• M4: 2,065,947 km (0.078 R)
• M5: 2,451,610 km (0.069 R)
• M6: 3,422,500 km (0.026 R)
• M7: 3,910,638 km (0.119 R)
• M8: 4,475,968 km (0.085 R)
• M9: 4,860,734 km (0.075 R)
• M10: 5,408,262 km (0.116 R)
• M11: 7,043,367 km (0.102 R)
• M12: 8,208,286 km (0.111 R)
• M13: 9,036,759 km (0.117 R)
• M14: 9,866,428 km (0.115 R)
• M15: 11,089,541 km (0.071 R)
• M16: 17,159,624 km (0.081 R)
• M17: 18,107,625 km (0.055 R)
• M18: 21,520,551 km (0.068 R)
• M19: 24,248,169 km (0.117 R)
• M20: 25,644,217 km (0.083 R)
• M21: 26,052,619 km (0.117 R)
• M22: 28,269,061 km (0.036 R)
• M23: 31,416,151 km (0.027 R)
• M24: 32,714,062 km (0.084 R)
• M25: 33,436,919 km (0.087 R)
• M26: 34,914,497 km (0.054 R)
• M27: 37,211,872 km (0.09 R)
• M28: 39,067,035 km (0.114 R)
• M29: 43,973,546 km (0.085 R)
• M30: 44,706,426 km (0.069 R)
• M31: 45,298,534 km (0.095 R)
• M32: 51,511,334 km (0.065 R)
• M33: 57,918,012 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 19,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit