🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 141 Days

Day: 22.5 Hours

Environment

Temp: 262 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,872,664 km

• M1: 243,097 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.71 AU - 0.71 AU

Year: 213 Days

Day: 35.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.43 AU - 5.17 AU

Year: 3748 Days

Day: 19.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 8.3

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.17 AU - 6.85 AU

Year: 4610 Days

Day: 6.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 115,872,664 km

• M1: 103,223 km (0.091 R)
• M2: 366,814 km (0.048 R)
• M3: 844,031 km (0.05 R)
• M4: 1,236,726 km (0.072 R)
• M5: 2,931,520 km (0.057 R)
• M6: 4,084,919 km (0.104 R)
• M7: 6,268,450 km (0.104 R)
• M8: 6,638,256 km (0.112 R)
• M9: 8,228,930 km (0.107 R)
• M10: 8,748,334 km (0.098 R)
• M11: 9,171,546 km (0.059 R)
• M12: 11,180,047 km (0.09 R)
• M13: 14,029,737 km (0.047 R)
• M14: 14,397,149 km (0.043 R)
• M15: 22,017,964 km (0.11 R)
• M16: 24,650,887 km (0.117 R)
• M17: 26,043,045 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.5

Radius: 6.9

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.36 AU - 17.22 AU

Year: 20274 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,872,664 km

• M1: 86,318 km (0.106 R)
• M2: 638,633 km (0.083 R)
• M3: 1,662,032 km (0.081 R)
• M4: 1,922,183 km (0.098 R)
• M5: 4,404,012 km (0.112 R)
• M6: 5,405,569 km (0.098 R)
• M7: 7,013,896 km (0.102 R)
• M8: 8,479,507 km (0.089 R)
• M9: 8,917,379 km (0.067 R)
• M10: 9,838,154 km (0.115 R)
• M11: 12,002,985 km (0.053 R)
• M12: 14,698,888 km (0.09 R)
• M13: 17,861,986 km (0.064 R)
• M14: 19,696,355 km (0.039 R)
• M15: 23,097,014 km (0.086 R)
• M16: 24,275,994 km (0.118 R)
• M17: 25,269,923 km (0.115 R)
• M18: 33,673,583 km (0.086 R)
• M19: 35,327,537 km (0.103 R)
• M20: 35,608,332 km (0.088 R)
• M21: 40,153,415 km (0.102 R)
• M22: 45,733,116 km (0.11 R)
• M23: 46,570,116 km (0.094 R)
• M24: 49,142,452 km (0.104 R)
• M25: 50,909,053 km (0.113 R)
• M26: 55,509,935 km (0.103 R)
• M27: 56,654,060 km (0.071 R)
• M28: 63,435,331 km (0.083 R)
• M29: 69,851,285 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.1

Radius: 7.3

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 17.02 AU - 23.22 AU

Year: 32169 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,872,664 km

• M1: 91,105 km (0.063 R)
• M2: 620,382 km (0.077 R)
• M3: 1,031,029 km (0.071 R)
• M4: 1,555,369 km (0.047 R)
• M5: 1,899,893 km (0.088 R)
• M6: 3,573,594 km (0.115 R)
• M7: 3,813,998 km (0.107 R)
• M8: 4,065,322 km (0.106 R)
• M9: 5,403,176 km (0.073 R)
• M10: 6,698,095 km (0.077 R)
• M11: 9,753,183 km (0.065 R)
• M12: 13,381,530 km (0.117 R)
• M13: 14,390,567 km (0.075 R)
• M14: 15,090,835 km (0.052 R)
• M15: 15,905,545 km (0.112 R)
• M16: 17,523,895 km (0.115 R)
• M17: 19,040,518 km (0.069 R)
• M18: 20,973,472 km (0.049 R)
• M19: 21,307,823 km (0.1 R)
• M20: 25,099,680 km (0.074 R)
• M21: 28,493,757 km (0.112 R)
• M22: 30,017,561 km (0.089 R)
• M23: 30,300,301 km (0.073 R)
• M24: 30,727,702 km (0.113 R)
• M25: 40,316,776 km (0.082 R)
• M26: 40,833,936 km (0.066 R)
• M27: 41,705,792 km (0.101 R)
• M28: 42,234,770 km (0.07 R)
• M29: 47,008,438 km (0.093 R)
• M30: 48,936,306 km (0.115 R)
• M31: 49,328,103 km (0.093 R)
• M32: 51,117,144 km (0.093 R)
• M33: 68,226,203 km (0.117 R)
• M34: 68,470,347 km (0.11 R)
• M35: 78,188,674 km (0.099 R)
• M36: 79,262,188 km (0.063 R)
• M37: 83,096,830 km (0.08 R)
• M38: 92,024,233 km (0.106 R)
• M39: 93,822,848 km (0.078 R)
• M40: 105,435,233 km (0.119 R)
• M41: 109,063,729 km (0.098 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit