🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1 AU - 1.22 AU

Year: 425 Days

Day: 36.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,221,134 km

• M1: 41,289 km (0.108 R)
• M2: 245,191 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.23 AU - 1.25 AU

Year: 502 Days

Day: 15.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 119.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.32 AU - 2.06 AU

Year: 798 Days

Day: 31.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,221,134 km

• M1: 126,859 km (0.055 R)
• M2: 267,032 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.9

Radius: 7.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.01 AU - 14.99 AU

Year: 19038 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 97,221,134 km

• M1: 352,752 km (0.05 R)
• M2: 1,104,481 km (0.087 R)
• M3: 1,568,234 km (0.057 R)
• M4: 1,632,861 km (0.068 R)
• M5: 1,832,424 km (0.071 R)
• M6: 2,110,826 km (0.071 R)
• M7: 2,655,811 km (0.039 R)
• M8: 2,890,979 km (0.065 R)
• M9: 3,381,510 km (0.098 R)
• M10: 4,105,414 km (0.091 R)
• M11: 4,408,200 km (0.098 R)
• M12: 4,749,583 km (0.054 R)
• M13: 5,623,384 km (0.101 R)
• M14: 6,757,336 km (0.085 R)
• M15: 6,863,999 km (0.114 R)
• M16: 8,413,384 km (0.115 R)
• M17: 8,720,359 km (0.099 R)
• M18: 8,797,701 km (0.08 R)
• M19: 9,503,803 km (0.066 R)
• M20: 9,863,736 km (0.097 R)
• M21: 10,146,924 km (0.112 R)
• M22: 10,638,353 km (0.063 R)
• M23: 11,601,913 km (0.114 R)
• M24: 12,418,718 km (0.089 R)
• M25: 12,724,346 km (0.084 R)
• M26: 13,476,973 km (0.094 R)
• M27: 13,926,365 km (0.107 R)
• M28: 14,289,439 km (0.094 R)
• M29: 15,867,098 km (0.095 R)
• M30: 16,676,572 km (0.088 R)
• M31: 16,772,614 km (0.118 R)
• M32: 17,013,766 km (0.048 R)
• M33: 17,841,940 km (0.08 R)
• M34: 19,842,063 km (0.069 R)
• M35: 20,096,978 km (0.089 R)
• M36: 20,764,932 km (0.065 R)
• M37: 20,920,215 km (0.084 R)
• M38: 21,231,678 km (0.109 R)
• M39: 21,912,049 km (0.11 R)
• M40: 23,025,955 km (0.098 R)
• M41: 25,088,161 km (0.106 R)
• M42: 26,308,880 km (0.087 R)
• M43: 27,492,049 km (0.118 R)
• M44: 28,004,422 km (0.066 R)
• M45: 28,462,640 km (0.073 R)
• M46: 29,735,120 km (0.104 R)
• M47: 31,026,150 km (0.119 R)
• M48: 31,440,685 km (0.096 R)
• M49: 33,238,253 km (0.043 R)
• M50: 34,884,428 km (0.059 R)
• M51: 35,315,569 km (0.078 R)
• M52: 35,934,456 km (0.111 R)
• M53: 36,432,168 km (0.111 R)
• M54: 36,869,592 km (0.065 R)
• M55: 37,308,662 km (0.06 R)
• M56: 39,979,582 km (0.071 R)
• M57: 41,143,005 km (0.105 R)
• M58: 42,448,695 km (0.12 R)
• M59: 43,172,599 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 5.8

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.85 AU - 21.19 AU

Year: 30147 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 97,221,134 km

• M1: 75,248 km (0.083 R)
• M2: 141,669 km (0.091 R)
• M3: 791,822 km (0.086 R)
• M4: 878,588 km (0.06 R)
• M5: 1,608,327 km (0.101 R)
• M6: 2,147,926 km (0.087 R)
• M7: 2,188,467 km (0.095 R)
• M8: 2,437,249 km (0.096 R)
• M9: 2,961,739 km (0.077 R)
• M10: 3,007,067 km (0.12 R)
• M11: 3,144,248 km (0.103 R)
• M12: 3,568,208 km (0.053 R)
• M13: 4,211,928 km (0.075 R)
• M14: 4,573,207 km (0.057 R)
• M15: 5,436,087 km (0.095 R)
• M16: 5,659,587 km (0.093 R)
• M17: 6,289,693 km (0.094 R)
• M18: 6,524,262 km (0.057 R)
• M19: 6,702,134 km (0.119 R)
• M20: 7,928,089 km (0.049 R)
• M21: 8,245,236 km (0.094 R)
• M22: 8,437,619 km (0.118 R)
• M23: 8,892,097 km (0.078 R)
• M24: 9,757,072 km (0.104 R)
• M25: 11,210,116 km (0.117 R)
• M26: 11,925,493 km (0.109 R)
• M27: 13,929,507 km (0.101 R)
• M28: 14,082,096 km (0.072 R)
• M29: 14,158,541 km (0.105 R)
• M30: 15,796,488 km (0.107 R)
• M31: 16,035,396 km (0.078 R)
• M32: 16,436,019 km (0.099 R)
• M33: 20,533,953 km (0.036 R)
• M34: 21,936,733 km (0.09 R)
• M35: 23,189,316 km (0.087 R)
• M36: 23,279,673 km (0.109 R)
• M37: 23,824,358 km (0.077 R)
• M38: 24,006,718 km (0.119 R)
• M39: 24,281,380 km (0.108 R)
• M40: 24,926,147 km (0.07 R)
• M41: 25,576,449 km (0.102 R)
• M42: 26,138,338 km (0.102 R)
• M43: 28,136,816 km (0.081 R)
• M44: 28,329,648 km (0.118 R)
• M45: 30,085,329 km (0.12 R)
• M46: 31,775,485 km (0.12 R)
• M47: 33,496,310 km (0.114 R)
• M48: 35,454,995 km (0.041 R)
• M49: 35,767,654 km (0.096 R)
• M50: 36,711,168 km (0.062 R)
• M51: 37,027,418 km (0.088 R)
• M52: 37,133,183 km (0.079 R)
• M53: 37,768,974 km (0.114 R)
• M54: 39,590,328 km (0.038 R)
• M55: 42,651,849 km (0.115 R)
• M56: 43,429,010 km (0.058 R)
• M57: 43,763,511 km (0.112 R)
• M58: 43,987,010 km (0.104 R)
• M59: 44,997,394 km (0.048 R)
• M60: 45,448,880 km (0.062 R)
• M61: 47,040,901 km (0.079 R)
• M62: 48,766,961 km (0.117 R)
• M63: 49,812,351 km (0.118 R)
• M64: 51,217,973 km (0.116 R)
• M65: 51,335,557 km (0.044 R)
• M66: 54,788,275 km (0.071 R)
• M67: 55,029,128 km (0.086 R)
• M68: 57,946,735 km (0.042 R)
• M69: 58,437,865 km (0.104 R)
• M70: 60,789,693 km (0.096 R)
• M71: 61,039,073 km (0.094 R)
• M72: 63,804,240 km (0.084 R)
• M73: 64,692,702 km (0.102 R)
• M74: 67,253,368 km (0.054 R)
• M75: 69,977,695 km (0.032 R)
• M76: 71,156,227 km (0.044 R)
• M77: 71,550,567 km (0.09 R)
• M78: 74,197,702 km (0.109 R)
• M79: 76,607,424 km (0.118 R)
• M80: 76,876,850 km (0.083 R)
• M81: 77,686,623 km (0.117 R)
• M82: 78,363,703 km (0.099 R)
• M83: 78,770,908 km (0.058 R)
• M84: 83,157,716 km (0.068 R)
• M85: 83,850,205 km (0.085 R)
• M86: 88,751,480 km (0.116 R)
• M87: 92,738,862 km (0.119 R)
• M88: 93,169,554 km (0.112 R)
• M89: 93,313,317 km (0.035 R)
• M90: 93,888,820 km (0.073 R)
• M91: 95,477,699 km (0.074 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit