🌌 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: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.46 AU - 0.76 AU

Year: 179 Days

Day: 46.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 304 Days

Day: 24.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.47 AU - 1.59 AU

Year: 709 Days

Day: 37.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,532,844 km

• M1: 290,669 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.41 AU - 2.95 AU

Year: 1644 Days

Day: 44.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 10.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.96 AU - 12.04 AU

Year: 12750 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 52,532,844 km

• M1: 508,483 km (0.071 R)
• M2: 703,858 km (0.077 R)
• M3: 1,147,864 km (0.083 R)
• M4: 1,411,157 km (0.086 R)
• M5: 1,503,459 km (0.108 R)
• M6: 2,099,457 km (0.091 R)
• M7: 2,232,449 km (0.12 R)
• M8: 2,591,484 km (0.115 R)
• M9: 2,705,777 km (0.081 R)
• M10: 3,583,767 km (0.084 R)
• M11: 3,905,851 km (0.078 R)
• M12: 4,271,169 km (0.036 R)
• M13: 4,440,813 km (0.112 R)
• M14: 4,612,850 km (0.032 R)
• M15: 4,892,598 km (0.119 R)
• M16: 5,468,849 km (0.109 R)
• M17: 5,952,948 km (0.109 R)
• M18: 6,104,640 km (0.072 R)
• M19: 6,528,601 km (0.115 R)
• M20: 6,882,699 km (0.095 R)
• M21: 7,486,625 km (0.104 R)
• M22: 7,815,890 km (0.088 R)
• M23: 9,487,347 km (0.113 R)
• M24: 9,709,500 km (0.114 R)
• M25: 10,340,654 km (0.089 R)
• M26: 10,707,318 km (0.117 R)
• M27: 10,845,846 km (0.077 R)
• M28: 10,938,596 km (0.103 R)
• M29: 11,737,449 km (0.095 R)
• M30: 11,832,743 km (0.092 R)
• M31: 13,391,104 km (0.093 R)
• M32: 13,992,038 km (0.101 R)
• M33: 14,295,872 km (0.116 R)
• M34: 14,704,274 km (0.063 R)
• M35: 15,480,537 km (0.11 R)
• M36: 15,689,825 km (0.107 R)
• M37: 16,005,476 km (0.06 R)
• M38: 16,270,115 km (0.117 R)
• M39: 16,429,586 km (0.101 R)
• M40: 17,943,068 km (0.05 R)
• M41: 19,051,139 km (0.09 R)
• M42: 19,783,421 km (0.059 R)
• M43: 20,467,382 km (0.096 R)
• M44: 20,697,165 km (0.104 R)
• M45: 20,812,355 km (0.082 R)
• M46: 20,985,440 km (0.094 R)
• M47: 22,447,310 km (0.096 R)
• M48: 23,580,215 km (0.103 R)
• M49: 24,183,842 km (0.068 R)
• M50: 24,365,903 km (0.064 R)
• M51: 24,792,706 km (0.101 R)
• M52: 24,915,077 km (0.111 R)
• M53: 25,715,276 km (0.077 R)
• M54: 26,962,922 km (0.118 R)
• M55: 27,848,092 km (0.066 R)
• M56: 28,230,315 km (0.093 R)
• M57: 28,422,099 km (0.072 R)
• M58: 28,678,361 km (0.117 R)
• M59: 29,776,559 km (0.059 R)
• M60: 29,971,784 km (0.094 R)
• M61: 30,756,873 km (0.103 R)
• M62: 31,151,961 km (0.074 R)
• M63: 31,482,573 km (0.077 R)
• M64: 32,013,944 km (0.103 R)
• M65: 32,347,398 km (0.067 R)
• M66: 33,557,794 km (0.101 R)
• M67: 34,783,001 km (0.114 R)
• M68: 34,851,517 km (0.095 R)
• M69: 35,125,879 km (0.118 R)
• M70: 36,927,187 km (0.059 R)
• M71: 37,206,935 km (0.075 R)
• M72: 37,768,675 km (0.102 R)
• M73: 38,403,868 km (0.062 R)
• M74: 40,907,837 km (0.063 R)
• M75: 42,288,924 km (0.111 R)
• M76: 43,095,556 km (0.099 R)
• M77: 43,316,512 km (0.085 R)
• M78: 46,598,989 km (0.025 R)
• M79: 46,825,779 km (0.041 R)
• M80: 48,193,702 km (0.09 R)
• M81: 50,347,612 km (0.117 R)
• M82: 51,748,895 km (0.102 R)
• M83: 51,983,614 km (0.049 R)
• M84: 52,218,782 km (0.057 R)
• M85: 52,454,249 km (0.117 R)
• M86: 52,532,788 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 15,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit