🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.71 AU

Year: 177 Days

Day: 12.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.69 AU - 0.97 AU

Year: 280 Days

Day: 13.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,890,284 km

• M1: 429,047 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.11 AU - 1.51 AU

Year: 556 Days

Day: 46.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,890,284 km

• M1: 79,287 km (0.084 R)
• M2: 136,882 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.74 AU - 2.22 AU

Year: 1033 Days

Day: 23.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 11.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.48 AU - 7 AU

Year: 5781 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 23,890,284 km

• M1: 146,905 km (0.092 R)
• M2: 266,434 km (0.047 R)
• M3: 347,366 km (0.047 R)
• M4: 441,015 km (0.105 R)
• M5: 670,348 km (0.103 R)
• M6: 762,949 km (0.111 R)
• M7: 860,487 km (0.107 R)
• M8: 950,994 km (0.111 R)
• M9: 1,179,878 km (0.091 R)
• M10: 1,347,278 km (0.119 R)
• M11: 1,495,081 km (0.058 R)
• M12: 1,881,492 km (0.044 R)
• M13: 2,078,812 km (0.071 R)
• M14: 2,283,013 km (0.03 R)
• M15: 2,677,503 km (0.114 R)
• M16: 2,762,474 km (0.041 R)
• M17: 3,005,272 km (0.117 R)
• M18: 3,129,288 km (0.074 R)
• M19: 3,364,157 km (0.09 R)
• M20: 3,456,160 km (0.068 R)
• M21: 3,548,910 km (0.103 R)
• M22: 3,680,257 km (0.115 R)
• M23: 3,889,993 km (0.063 R)
• M24: 4,006,081 km (0.104 R)
• M25: 4,123,366 km (0.081 R)
• M26: 4,202,204 km (0.068 R)
• M27: 4,421,664 km (0.051 R)
• M28: 4,563,184 km (0.07 R)
• M29: 5,229,792 km (0.095 R)
• M30: 6,173,156 km (0.097 R)
• M31: 6,308,991 km (0.074 R)
• M32: 6,400,096 km (0.087 R)
• M33: 7,003,275 km (0.031 R)
• M34: 7,240,088 km (0.119 R)
• M35: 7,527,765 km (0.089 R)
• M36: 7,673,024 km (0.12 R)
• M37: 7,770,413 km (0.085 R)
• M38: 7,990,920 km (0.114 R)
• M39: 8,164,005 km (0.083 R)
• M40: 8,263,338 km (0.064 R)
• M41: 8,665,157 km (0.114 R)
• M42: 8,868,461 km (0.043 R)
• M43: 9,176,483 km (0.07 R)
• M44: 9,409,706 km (0.117 R)
• M45: 9,671,203 km (0.072 R)
• M46: 9,750,191 km (0.115 R)
• M47: 10,041,458 km (0.113 R)
• M48: 10,416,201 km (0.096 R)
• M49: 10,904,937 km (0.058 R)
• M50: 11,736,103 km (0.111 R)
• M51: 12,102,617 km (0.026 R)
• M52: 12,216,162 km (0.115 R)
• M53: 12,616,486 km (0.039 R)
• M54: 12,702,804 km (0.114 R)
• M55: 13,254,072 km (0.105 R)
• M56: 13,400,379 km (0.065 R)
• M57: 14,110,520 km (0.111 R)
• M58: 14,832,928 km (0.081 R)
• M59: 15,413,368 km (0.103 R)
• M60: 15,752,805 km (0.073 R)
• M61: 15,907,938 km (0.073 R)
• M62: 16,219,700 km (0.109 R)
• M63: 17,230,832 km (0.119 R)
• M64: 17,486,794 km (0.101 R)
• M65: 18,164,772 km (0.033 R)
• M66: 18,262,459 km (0.048 R)
• M67: 18,621,644 km (0.096 R)
• M68: 18,719,930 km (0.091 R)
• M69: 18,983,222 km (0.112 R)
• M70: 20,048,209 km (0.075 R)
• M71: 20,418,763 km (0.057 R)
• M72: 20,859,628 km (0.071 R)
• M73: 22,096,952 km (0.038 R)
• M74: 22,654,503 km (0.087 R)
• M75: 22,899,844 km (0.103 R)
• M76: 23,251,997 km (0.069 R)
• M77: 23,712,459 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit