🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 155 Days

Day: 37 Hours

Environment

Temp: 175 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,598,952 km

• M1: 43,383 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.66 AU - 0.74 AU

Year: 205 Days

Day: 34 Hours

Environment

Temp: 151 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,598,952 km

• M1: 59,241 km (0.032 R)
• M2: 93,199 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.09 AU - 3.93 AU

Year: 2301 Days

Day: 12 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,598,952 km

• M1: 313,258 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4 AU - 4.92 AU

Year: 3295 Days

Day: 29.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,598,952 km

• M1: 518,207 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.34 AU - 6.28 AU

Year: 4281 Days

Day: 30.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,598,952 km

• M1: 738,265 km (0.06 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 9.3

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.52 AU - 8.26 AU

Year: 7753 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,598,952 km

• M1: 115,789 km (0.065 R)
• M2: 1,233,135 km (0.087 R)
• M3: 2,043,357 km (0.047 R)
• M4: 2,546,305 km (0.084 R)
• M5: 3,535,297 km (0.089 R)
• M6: 4,848,467 km (0.049 R)
• M7: 5,424,269 km (0.099 R)
• M8: 6,078,909 km (0.05 R)
• M9: 8,069,309 km (0.118 R)
• M10: 13,635,248 km (0.097 R)
• M11: 15,093,378 km (0.081 R)
• M12: 15,601,861 km (0.069 R)
• M13: 16,121,564 km (0.027 R)
• M14: 17,610,661 km (0.103 R)
• M15: 20,860,226 km (0.096 R)
• M16: 22,957,289 km (0.108 R)
• M17: 25,636,886 km (0.046 R)
• M18: 26,544,048 km (0.119 R)
• M19: 28,518,291 km (0.043 R)
• M20: 31,095,862 km (0.066 R)
• M21: 32,862,763 km (0.091 R)
• M22: 34,915,545 km (0.08 R)
• M23: 38,918,484 km (0.07 R)
• M24: 40,237,040 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 12.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.84 AU - 9.8 AU

Year: 9164 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,598,952 km

• M1: 150,795 km (0.101 R)
• M2: 601,084 km (0.088 R)
• M3: 1,138,141 km (0.08 R)
• M4: 1,685,370 km (0.082 R)
• M5: 2,693,061 km (0.055 R)
• M6: 3,070,646 km (0.06 R)
• M7: 4,039,890 km (0.109 R)
• M8: 5,692,498 km (0.106 R)
• M9: 6,994,598 km (0.045 R)
• M10: 9,496,323 km (0.118 R)
• M11: 10,482,772 km (0.103 R)
• M12: 11,810,453 km (0.09 R)
• M13: 13,427,306 km (0.094 R)
• M14: 14,163,627 km (0.081 R)
• M15: 17,596,898 km (0.077 R)
• M16: 18,930,713 km (0.058 R)
• M17: 19,935,263 km (0.097 R)
• M18: 20,330,949 km (0.096 R)
• M19: 23,424,035 km (0.117 R)
• M20: 25,590,511 km (0.045 R)
• M21: 27,789,151 km (0.095 R)
• M22: 29,698,020 km (0.116 R)
• M23: 33,887,658 km (0.083 R)
• M24: 34,793,323 km (0.119 R)
• M25: 36,064,755 km (0.095 R)
• M26: 37,247,476 km (0.097 R)
• M27: 40,950,323 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 9.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.1 AU - 10.42 AU

Year: 9858 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,598,952 km

• M1: 118,482 km (0.103 R)
• M2: 559,047 km (0.099 R)
• M3: 1,206,208 km (0.04 R)
• M4: 1,514,230 km (0.1 R)
• M5: 1,845,888 km (0.111 R)
• M6: 2,192,506 km (0.068 R)
• M7: 2,735,995 km (0.072 R)
• M8: 3,344,410 km (0.108 R)
• M9: 3,964,194 km (0.115 R)
• M10: 5,495,029 km (0.049 R)
• M11: 6,254,238 km (0.096 R)
• M12: 7,778,940 km (0.092 R)
• M13: 9,041,695 km (0.115 R)
• M14: 10,533,784 km (0.092 R)
• M15: 11,287,159 km (0.119 R)
• M16: 13,241,207 km (0.028 R)
• M17: 13,587,526 km (0.106 R)
• M18: 13,999,219 km (0.07 R)
• M19: 14,785,954 km (0.051 R)
• M20: 16,713,523 km (0.083 R)
• M21: 17,391,800 km (0.105 R)
• M22: 18,158,938 km (0.089 R)
• M23: 20,983,046 km (0.04 R)
• M24: 26,562,299 km (0.096 R)
• M25: 27,766,861 km (0.107 R)
• M26: 28,718,004 km (0.11 R)
• M27: 34,017,060 km (0.091 R)
• M28: 36,105,446 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.8

Radius: 6.2

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.42 AU - 14.28 AU

Year: 17065 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,598,952 km

• M1: 93,947 km (0.088 R)
• M2: 380,427 km (0.117 R)
• M3: 1,022,202 km (0.114 R)
• M4: 1,656,647 km (0.119 R)
• M5: 2,088,685 km (0.043 R)
• M6: 2,592,980 km (0.066 R)
• M7: 2,898,309 km (0.117 R)
• M8: 3,900,465 km (0.103 R)
• M9: 6,189,163 km (0.095 R)
• M10: 7,732,714 km (0.068 R)
• M11: 8,416,526 km (0.103 R)
• M12: 9,246,345 km (0.03 R)
• M13: 9,847,729 km (0.041 R)
• M14: 10,827,894 km (0.117 R)
• M15: 11,620,164 km (0.11 R)
• M16: 15,178,200 km (0.112 R)
• M17: 16,247,376 km (0.067 R)
• M18: 17,203,157 km (0.119 R)
• M19: 18,964,672 km (0.053 R)
• M20: 20,113,583 km (0.091 R)
• M21: 21,028,374 km (0.108 R)
• M22: 21,401,920 km (0.083 R)
• M23: 22,355,158 km (0.119 R)
• M24: 22,842,398 km (0.092 R)
• M25: 24,040,228 km (0.056 R)
• M26: 24,551,554 km (0.098 R)
• M27: 26,669,411 km (0.096 R)
• M28: 27,107,134 km (0.118 R)
• M29: 27,327,791 km (0.076 R)
• M30: 32,490,862 km (0.118 R)
• M31: 43,325,039 km (0.083 R)
• M32: 61,322,112 km (0.073 R)
• M33: 61,702,539 km (0.097 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit