🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 344 Days

Day: 19.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,998,000 km

• M1: 196,572 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.38 AU - 2.22 AU

Year: 882 Days

Day: 44.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,998,000 km

• M1: 641,625 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.79 AU - 3.69 AU

Year: 2130 Days

Day: 24.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.7

Radius: 7.3

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.3 AU - 17.72 AU

Year: 20188 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,998,000 km

• M1: 432,039 km (0.096 R)
• M2: 683,064 km (0.108 R)
• M3: 800,648 km (0.057 R)
• M4: 1,137,393 km (0.114 R)
• M5: 1,863,690 km (0.116 R)
• M6: 2,098,409 km (0.093 R)
• M7: 2,201,931 km (0.1 R)
• M8: 2,486,466 km (0.103 R)
• M9: 2,559,320 km (0.105 R)
• M10: 3,168,632 km (0.045 R)
• M11: 3,287,712 km (0.065 R)
• M12: 3,612,789 km (0.067 R)
• M13: 3,905,552 km (0.069 R)
• M14: 3,990,673 km (0.117 R)
• M15: 4,162,710 km (0.111 R)
• M16: 4,293,309 km (0.094 R)
• M17: 4,425,255 km (0.089 R)
• M18: 4,693,334 km (0.108 R)
• M19: 5,292,324 km (0.119 R)
• M20: 6,012,937 km (0.119 R)
• M21: 6,111,372 km (0.03 R)
• M22: 6,260,072 km (0.101 R)
• M23: 7,439,053 km (0.112 R)
• M24: 8,852,155 km (0.112 R)
• M25: 10,110,722 km (0.094 R)
• M26: 10,345,590 km (0.039 R)
• M27: 10,522,864 km (0.084 R)
• M28: 10,701,184 km (0.104 R)
• M29: 10,880,552 km (0.089 R)
• M30: 10,940,541 km (0.063 R)
• M31: 11,302,867 km (0.081 R)
• M32: 11,546,562 km (0.111 R)
• M33: 11,669,083 km (0.081 R)
• M34: 11,977,404 km (0.062 R)
• M35: 14,936,001 km (0.062 R)
• M36: 15,472,609 km (0.109 R)
• M37: 16,702,752 km (0.101 R)
• M38: 16,980,406 km (0.119 R)
• M39: 18,319,905 km (0.094 R)
• M40: 19,328,494 km (0.073 R)
• M41: 20,428,936 km (0.108 R)
• M42: 20,949,536 km (0.108 R)
• M43: 21,927,757 km (0.103 R)
• M44: 22,537,218 km (0.118 R)
• M45: 23,384,092 km (0.07 R)
• M46: 23,850,538 km (0.108 R)
• M47: 26,147,613 km (0.077 R)
• M48: 27,363,246 km (0.043 R)
• M49: 28,101,362 km (0.108 R)
• M50: 28,266,368 km (0.037 R)
• M51: 30,439,576 km (0.095 R)
• M52: 32,752,509 km (0.111 R)
• M53: 32,926,192 km (0.083 R)
• M54: 33,536,103 km (0.117 R)
• M55: 33,886,311 km (0.116 R)
• M56: 34,944,118 km (0.077 R)
• M57: 38,731,338 km (0.083 R)
• M58: 39,467,209 km (0.106 R)
• M59: 39,744,414 km (0.054 R)
• M60: 39,837,015 km (0.066 R)
• M61: 40,022,367 km (0.063 R)
• M62: 40,207,869 km (0.068 R)
• M63: 40,766,317 km (0.097 R)
• M64: 40,953,015 km (0.056 R)
• M65: 42,551,768 km (0.097 R)
• M66: 43,501,565 km (0.1 R)
• M67: 44,843,159 km (0.084 R)
• M68: 48,750,356 km (0.117 R)
• M69: 49,843,767 km (0.097 R)
• M70: 51,751,439 km (0.035 R)
• M71: 52,866,840 km (0.083 R)
• M72: 53,887,547 km (0.069 R)
• M73: 54,400,368 km (0.062 R)
• M74: 55,121,131 km (0.058 R)
• M75: 55,224,353 km (0.066 R)
• M76: 56,363,990 km (0.108 R)
• M77: 57,511,256 km (0.061 R)
• M78: 58,350,500 km (0.114 R)
• M79: 58,877,084 km (0.095 R)
• M80: 59,193,783 km (0.056 R)
• M81: 59,828,976 km (0.089 R)
• M82: 59,935,041 km (0.054 R)
• M83: 62,499,597 km (0.083 R)
• M84: 62,822,728 km (0.098 R)
• M85: 63,362,328 km (0.064 R)
• M86: 64,337,706 km (0.048 R)
• M87: 65,208,814 km (0.116 R)
• M88: 65,864,801 km (0.113 R)
• M89: 67,183,207 km (0.112 R)
• M90: 69,399,799 km (0.116 R)
• M91: 69,734,299 km (0.111 R)
• M92: 70,293,047 km (0.103 R)
• M93: 71,190,336 km (0.116 R)
• M94: 71,865,620 km (0.104 R)
• M95: 72,543,149 km (0.044 R)
• M96: 76,998,024 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit