🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.61 AU - 0.75 AU

Year: 214 Days

Day: 30.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 8.7

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.48 AU - 6.86 AU

Year: 6560 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,774,818 km

• M1: 117,883 km (0.116 R)
• M2: 452,234 km (0.057 R)
• M3: 912,547 km (0.096 R)
• M4: 1,232,387 km (0.118 R)
• M5: 1,692,251 km (0.094 R)
• M6: 2,344,947 km (0.061 R)
• M7: 4,342,228 km (0.081 R)
• M8: 4,842,483 km (0.117 R)
• M9: 8,976,022 km (0.112 R)
• M10: 9,920,882 km (0.092 R)
• M11: 12,519,098 km (0.088 R)
• M12: 13,863,085 km (0.054 R)
• M13: 16,086,409 km (0.113 R)
• M14: 27,718,541 km (0.092 R)
• M15: 31,219,729 km (0.055 R)
• M16: 31,508,154 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 13.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.04 AU - 8.08 AU

Year: 8714 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,774,818 km

• M1: 169,494 km (0.058 R)
• M2: 594,801 km (0.1 R)
• M3: 1,026,541 km (0.088 R)
• M4: 1,559,109 km (0.112 R)
• M5: 2,529,401 km (0.037 R)
• M6: 3,947,140 km (0.112 R)
• M7: 6,046,896 km (0.116 R)
• M8: 6,506,909 km (0.063 R)
• M9: 6,952,411 km (0.081 R)
• M10: 7,378,616 km (0.074 R)
• M11: 9,589,074 km (0.038 R)
• M12: 10,216,787 km (0.09 R)
• M13: 10,769,401 km (0.108 R)
• M14: 13,656,341 km (0.12 R)
• M15: 14,142,384 km (0.097 R)
• M16: 15,538,731 km (0.075 R)
• M17: 16,679,265 km (0.033 R)
• M18: 18,752,691 km (0.119 R)
• M19: 21,559,148 km (0.104 R)
• M20: 23,752,851 km (0.115 R)
• M21: 24,634,880 km (0.095 R)
• M22: 25,447,346 km (0.096 R)
• M23: 31,749,156 km (0.11 R)
• M24: 33,583,076 km (0.107 R)
• M25: 34,470,192 km (0.115 R)
• M26: 36,291,097 km (0.089 R)
• M27: 37,461,252 km (0.056 R)
• M28: 38,898,438 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.9

Radius: 7.5

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.29 AU - 14.87 AU

Year: 16991 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,774,818 km

• M1: 93,349 km (0.1 R)
• M2: 513,420 km (0.094 R)
• M3: 986,149 km (0.094 R)
• M4: 1,390,063 km (0.087 R)
• M5: 1,792,781 km (0.058 R)
• M6: 2,689,620 km (0.046 R)
• M7: 4,387,706 km (0.115 R)
• M8: 5,556,514 km (0.104 R)
• M9: 6,528,002 km (0.093 R)
• M10: 7,703,542 km (0.069 R)
• M11: 8,544,731 km (0.079 R)
• M12: 9,891,112 km (0.105 R)
• M13: 14,771,294 km (0.12 R)
• M14: 15,219,938 km (0.107 R)
• M15: 22,392,258 km (0.091 R)
• M16: 25,138,576 km (0.083 R)
• M17: 27,312,083 km (0.117 R)
• M18: 33,672,087 km (0.114 R)
• M19: 35,370,322 km (0.12 R)
• M20: 37,262,286 km (0.045 R)
• M21: 40,952,866 km (0.057 R)
• M22: 43,646,076 km (0.094 R)
• M23: 45,192,170 km (0.098 R)
• M24: 55,421,972 km (0.099 R)
• M25: 57,417,308 km (0.091 R)
• M26: 62,322,772 km (0.057 R)
• M27: 65,877,966 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit