🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.7 AU - 0.72 AU

Year: 212 Days

Day: 47.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,439,324 km

• M1: 48,470 km (0.118 R)
• M2: 138,228 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.51 AU - 5.45 AU

Year: 3943 Days

Day: 27.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 12.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.32 AU - 13.98 AU

Year: 15025 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,439,324 km

• M1: 152,889 km (0.091 R)
• M2: 736,022 km (0.112 R)
• M3: 1,548,488 km (0.116 R)
• M4: 2,062,057 km (0.102 R)
• M5: 2,473,152 km (0.093 R)
• M6: 5,141,380 km (0.074 R)
• M7: 5,680,830 km (0.073 R)
• M8: 7,711,172 km (0.112 R)
• M9: 10,578,514 km (0.111 R)
• M10: 11,453,512 km (0.112 R)
• M11: 13,347,720 km (0.111 R)
• M12: 16,187,238 km (0.056 R)
• M13: 16,645,456 km (0.057 R)
• M14: 17,748,142 km (0.05 R)
• M15: 18,899,148 km (0.102 R)
• M16: 19,751,257 km (0.088 R)
• M17: 21,808,078 km (0.116 R)
• M18: 24,400,609 km (0.112 R)
• M19: 28,609,246 km (0.119 R)
• M20: 29,732,577 km (0.098 R)
• M21: 34,521,055 km (0.041 R)
• M22: 36,834,437 km (0.077 R)
• M23: 40,635,868 km (0.101 R)
• M24: 41,199,553 km (0.032 R)
• M25: 47,904,380 km (0.052 R)
• M26: 48,533,289 km (0.118 R)
• M27: 50,941,366 km (0.098 R)
• M28: 51,596,754 km (0.027 R)
• M29: 54,786,779 km (0.03 R)
• M30: 57,928,035 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 14.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.16 AU - 14.32 AU

Year: 15192 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,439,324 km

• M1: 179,966 km (0.112 R)
• M2: 661,671 km (0.094 R)
• M3: 1,116,898 km (0.075 R)
• M4: 1,663,828 km (0.116 R)
• M5: 2,190,262 km (0.073 R)
• M6: 3,018,735 km (0.065 R)
• M7: 3,480,095 km (0.109 R)
• M8: 4,018,348 km (0.075 R)
• M9: 4,913,841 km (0.07 R)
• M10: 6,215,941 km (0.053 R)
• M11: 7,973,417 km (0.026 R)
• M12: 9,071,316 km (0.057 R)
• M13: 9,766,048 km (0.117 R)
• M14: 11,876,874 km (0.107 R)
• M15: 13,648,562 km (0.054 R)
• M16: 14,706,069 km (0.072 R)
• M17: 15,666,188 km (0.095 R)
• M18: 27,576,572 km (0.116 R)
• M19: 40,015,037 km (0.032 R)
• M20: 43,063,243 km (0.092 R)
• M21: 43,961,877 km (0.039 R)
• M22: 48,001,020 km (0.11 R)
• M23: 49,129,437 km (0.055 R)
• M24: 50,110,500 km (0.089 R)
• M25: 51,439,078 km (0.056 R)
• M26: 54,339,931 km (0.095 R)
• M27: 55,742,261 km (0.084 R)
• M28: 60,093,465 km (0.11 R)
• M29: 64,861,747 km (0.083 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit