🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 38.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.23 AU - 1.43 AU

Year: 566 Days

Day: 22.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 133.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.29 AU - 1.63 AU

Year: 651 Days

Day: 42.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.52 AU - 3.94 AU

Year: 2142 Days

Day: 28.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 10.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.46 AU - 5.36 AU

Year: 4014 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,931,466 km

• M1: 199,264 km (0.059 R)
• M2: 350,358 km (0.091 R)
• M3: 617,091 km (0.081 R)
• M4: 702,362 km (0.081 R)
• M5: 843,882 km (0.07 R)
• M6: 912,996 km (0.074 R)
• M7: 1,080,545 km (0.119 R)
• M8: 1,234,182 km (0.119 R)
• M9: 1,301,352 km (0.093 R)
• M10: 1,537,118 km (0.108 R)
• M11: 1,623,436 km (0.105 R)
• M12: 1,766,152 km (0.075 R)
• M13: 2,219,733 km (0.105 R)
• M14: 2,348,238 km (0.076 R)
• M15: 2,502,772 km (0.104 R)
• M16: 2,757,089 km (0.107 R)
• M17: 2,854,627 km (0.109 R)
• M18: 2,936,756 km (0.11 R)
• M19: 3,095,180 km (0.088 R)
• M20: 3,793,204 km (0.081 R)
• M21: 3,911,087 km (0.107 R)
• M22: 4,216,117 km (0.075 R)
• M23: 4,731,930 km (0.043 R)
• M24: 5,087,076 km (0.074 R)
• M25: 5,167,110 km (0.114 R)
• M26: 5,277,962 km (0.108 R)
• M27: 5,399,735 km (0.109 R)
• M28: 5,563,545 km (0.054 R)
• M29: 5,864,835 km (0.074 R)
• M30: 6,246,309 km (0.068 R)
• M31: 6,364,492 km (0.082 R)
• M32: 6,570,338 km (0.093 R)
• M33: 6,745,518 km (0.1 R)
• M34: 6,977,693 km (0.113 R)
• M35: 7,044,414 km (0.104 R)
• M36: 7,235,002 km (0.085 R)
• M37: 7,347,799 km (0.079 R)
• M38: 7,541,079 km (0.056 R)
• M39: 7,678,410 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 10.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.81 AU - 5.53 AU

Year: 4337 Days

Day: 9.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,931,466 km

• M1: 131,945 km (0.093 R)
• M2: 215,571 km (0.036 R)
• M3: 322,084 km (0.113 R)
• M4: 507,137 km (0.065 R)
• M5: 761,752 km (0.112 R)
• M6: 1,564,046 km (0.116 R)
• M7: 1,660,985 km (0.106 R)
• M8: 1,726,659 km (0.105 R)
• M9: 1,849,628 km (0.038 R)
• M10: 2,057,420 km (0.063 R)
• M11: 2,128,329 km (0.066 R)
• M12: 2,495,741 km (0.098 R)
• M13: 3,030,105 km (0.114 R)
• M14: 3,165,940 km (0.116 R)
• M15: 3,373,432 km (0.1 R)
• M16: 3,758,198 km (0.056 R)
• M17: 3,874,884 km (0.12 R)
• M18: 4,142,066 km (0.096 R)
• M19: 4,308,269 km (0.118 R)
• M20: 4,554,058 km (0.104 R)
• M21: 4,836,050 km (0.116 R)
• M22: 5,011,229 km (0.056 R)
• M23: 5,091,564 km (0.087 R)
• M24: 5,220,966 km (0.056 R)
• M25: 5,384,327 km (0.104 R)
• M26: 5,599,299 km (0.077 R)
• M27: 5,666,019 km (0.068 R)
• M28: 5,733,039 km (0.101 R)
• M29: 5,969,553 km (0.12 R)
• M30: 6,123,340 km (0.119 R)
• M31: 6,487,162 km (0.062 R)
• M32: 6,645,287 km (0.061 R)
• M33: 6,733,699 km (0.091 R)
• M34: 7,127,441 km (0.111 R)
• M35: 7,290,652 km (0.116 R)
• M36: 7,473,461 km (0.05 R)
• M37: 7,620,815 km (0.049 R)
• M38: 7,881,115 km (0.118 R)
• M39: 8,106,559 km (0.051 R)
• M40: 9,763,355 km (0.028 R)
• M41: 9,944,818 km (0.085 R)
• M42: 10,127,477 km (0.101 R)
• M43: 10,249,698 km (0.107 R)
• M44: 10,454,797 km (0.061 R)
• M45: 10,578,365 km (0.117 R)
• M46: 10,744,119 km (0.088 R)
• M47: 10,848,090 km (0.062 R)
• M48: 11,351,786 km (0.029 R)
• M49: 11,713,214 km (0.114 R)
• M50: 12,056,840 km (0.092 R)
• M51: 12,186,542 km (0.08 R)
• M52: 12,295,000 km (0.11 R)
• M53: 12,688,143 km (0.11 R)
• M54: 13,129,756 km (0.109 R)
• M55: 13,441,967 km (0.07 R)
• M56: 13,598,895 km (0.092 R)
• M57: 13,824,339 km (0.07 R)
• M58: 13,914,846 km (0.058 R)
• M59: 14,073,719 km (0.112 R)
• M60: 14,278,818 km (0.038 R)
• M61: 14,530,890 km (0.098 R)
• M62: 14,645,931 km (0.113 R)
• M63: 15,016,185 km (0.038 R)
• M64: 15,085,898 km (0.057 R)
• M65: 15,225,772 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit