🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 20.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 185 Days

Day: 31.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,796,965 km

• M1: 261,647 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.3 AU - 1.32 AU

Year: 542 Days

Day: 40.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.16 AU - 5.08 AU

Year: 3024 Days

Day: 32.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,796,965 km

• M1: 2,226,615 km (0.12 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 12.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.65 AU - 5.71 AU

Year: 4896 Days

Day: 8.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 81,796,965 km

• M1: 160,818 km (0.027 R)
• M2: 356,193 km (0.089 R)
• M3: 474,076 km (0.067 R)
• M4: 609,163 km (0.1 R)
• M5: 848,968 km (0.098 R)
• M6: 1,059,901 km (0.073 R)
• M7: 1,172,099 km (0.102 R)
• M8: 1,256,622 km (0.038 R)
• M9: 1,477,129 km (0.083 R)
• M10: 1,557,463 km (0.102 R)
• M11: 1,881,792 km (0.118 R)
• M12: 2,227,811 km (0.09 R)
• M13: 2,650,276 km (0.104 R)
• M14: 2,864,051 km (0.079 R)
• M15: 3,053,891 km (0.069 R)
• M16: 3,247,919 km (0.076 R)
• M17: 3,354,134 km (0.067 R)
• M18: 3,508,070 km (0.063 R)
• M19: 4,114,091 km (0.087 R)
• M20: 4,496,912 km (0.093 R)
• M21: 4,615,842 km (0.092 R)
• M22: 4,752,874 km (0.117 R)
• M23: 5,297,111 km (0.111 R)
• M24: 5,440,875 km (0.079 R)
• M25: 5,604,086 km (0.1 R)
• M26: 5,954,145 km (0.086 R)
• M27: 6,103,743 km (0.117 R)
• M28: 6,617,611 km (0.118 R)
• M29: 7,027,061 km (0.084 R)
• M30: 7,324,761 km (0.087 R)
• M31: 7,404,795 km (0.043 R)
• M32: 7,707,581 km (0.058 R)
• M33: 7,932,277 km (0.069 R)
• M34: 8,221,450 km (0.05 R)
• M35: 8,304,776 km (0.082 R)
• M36: 8,409,196 km (0.063 R)
• M37: 8,535,157 km (0.075 R)
• M38: 8,789,025 km (0.11 R)
• M39: 8,874,146 km (0.049 R)
• M40: 9,045,286 km (0.065 R)
• M41: 9,873,310 km (0.067 R)
• M42: 10,273,933 km (0.092 R)
• M43: 10,476,339 km (0.089 R)
• M44: 10,839,413 km (0.081 R)
• M45: 11,183,488 km (0.092 R)
• M46: 11,601,315 km (0.061 R)
• M47: 11,929,682 km (0.088 R)
• M48: 12,047,865 km (0.055 R)
• M49: 12,189,982 km (0.101 R)
• M50: 12,285,127 km (0.08 R)
• M51: 13,006,338 km (0.081 R)
• M52: 13,200,965 km (0.065 R)
• M53: 13,642,428 km (0.09 R)
• M54: 13,939,530 km (0.109 R)
• M55: 14,742,122 km (0.032 R)
• M56: 15,200,191 km (0.119 R)
• M57: 15,302,665 km (0.093 R)
• M58: 16,052,151 km (0.119 R)
• M59: 16,287,319 km (0.087 R)
• M60: 16,392,037 km (0.103 R)
• M61: 16,523,534 km (0.11 R)
• M62: 16,707,988 km (0.1 R)
• M63: 16,813,753 km (0.113 R)
• M64: 16,999,255 km (0.113 R)
• M65: 17,212,282 km (0.112 R)
• M66: 17,292,317 km (0.098 R)
• M67: 17,775,518 km (0.093 R)
• M68: 17,964,460 km (0.115 R)
• M69: 18,208,604 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 3.1

Gravity: 48.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.49 AU - 22.01 AU

Year: 27045 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,796,965 km

• M1: 52,060 km (0.098 R)
• M2: 120,277 km (0.057 R)
• M3: 287,378 km (0.084 R)
• M4: 717,322 km (0.1 R)
• M5: 767,587 km (0.096 R)
• M6: 871,557 km (0.098 R)
• M7: 2,172,909 km (0.07 R)
• M8: 2,432,461 km (0.094 R)
• M9: 3,185,537 km (0.078 R)
• M10: 3,959,556 km (0.055 R)
• M11: 4,367,360 km (0.077 R)
• M12: 5,173,244 km (0.111 R)
• M13: 5,518,217 km (0.073 R)
• M14: 6,075,319 km (0.108 R)
• M15: 7,571,747 km (0.11 R)
• M16: 7,682,748 km (0.12 R)
• M17: 7,906,547 km (0.102 R)
• M18: 8,822,534 km (0.086 R)
• M19: 8,881,027 km (0.059 R)
• M20: 9,115,746 km (0.068 R)
• M21: 9,591,318 km (0.104 R)
• M22: 9,651,307 km (0.117 R)
• M23: 9,832,170 km (0.116 R)
• M24: 9,892,608 km (0.114 R)
• M25: 9,953,345 km (0.084 R)
• M26: 10,628,480 km (0.112 R)
• M27: 11,829,003 km (0.036 R)
• M28: 12,282,135 km (0.101 R)
• M29: 13,205,004 km (0.081 R)
• M30: 13,877,895 km (0.116 R)
• M31: 15,116,715 km (0.101 R)
• M32: 15,467,073 km (0.081 R)
• M33: 16,462,348 km (0.115 R)
• M34: 16,534,155 km (0.06 R)
• M35: 17,331,811 km (0.07 R)
• M36: 19,951,270 km (0.098 R)
• M37: 20,799,639 km (0.09 R)
• M38: 21,189,042 km (0.096 R)
• M39: 22,691,005 km (0.108 R)
• M40: 23,982,184 km (0.094 R)
• M41: 24,554,546 km (0.044 R)
• M42: 24,636,675 km (0.077 R)
• M43: 24,718,954 km (0.036 R)
• M44: 25,712,732 km (0.12 R)
• M45: 26,046,784 km (0.077 R)
• M46: 29,292,011 km (0.03 R)
• M47: 30,696,137 km (0.111 R)
• M48: 31,495,438 km (0.069 R)
• M49: 31,674,058 km (0.117 R)
• M50: 31,852,977 km (0.105 R)
• M51: 33,205,342 km (0.117 R)
• M52: 33,751,524 km (0.094 R)
• M53: 34,300,697 km (0.114 R)
• M54: 34,945,165 km (0.05 R)
• M55: 36,059,071 km (0.104 R)
• M56: 38,321,739 km (0.113 R)
• M57: 38,512,326 km (0.045 R)
• M58: 38,798,956 km (0.059 R)
• M59: 39,662,734 km (0.061 R)
• M60: 40,921,600 km (0.105 R)
• M61: 42,390,352 km (0.081 R)
• M62: 46,898,932 km (0.102 R)
• M63: 48,229,456 km (0.066 R)
• M64: 48,641,448 km (0.066 R)
• M65: 48,951,116 km (0.045 R)
• M66: 49,157,860 km (0.111 R)
• M67: 49,468,725 km (0.102 R)
• M68: 53,780,734 km (0.097 R)
• M69: 54,207,836 km (0.078 R)
• M70: 55,280,452 km (0.052 R)
• M71: 55,388,163 km (0.067 R)
• M72: 57,446,630 km (0.092 R)
• M73: 58,430,385 km (0.119 R)
• M74: 58,869,455 km (0.059 R)
• M75: 59,199,468 km (0.097 R)
• M76: 59,309,572 km (0.083 R)
• M77: 60,082,544 km (0.075 R)
• M78: 60,414,651 km (0.074 R)
• M79: 61,973,312 km (0.119 R)
• M80: 62,196,960 km (0.081 R)
• M81: 62,420,908 km (0.099 R)
• M82: 62,533,107 km (0.118 R)
• M83: 63,657,784 km (0.115 R)
• M84: 66,155,320 km (0.09 R)
• M85: 66,384,055 km (0.115 R)
• M86: 66,612,940 km (0.069 R)
• M87: 69,380,201 km (0.106 R)
• M88: 70,777,894 km (0.09 R)
• M89: 71,597,541 km (0.109 R)
• M90: 71,949,694 km (0.1 R)
• M91: 77,783,562 km (0.099 R)
• M92: 78,992,612 km (0.119 R)
• M93: 80,573,712 km (0.119 R)
• M94: 80,940,078 km (0.09 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit