🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.92 AU - 1.2 AU

Year: 460 Days

Day: 39.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.58 AU

Year: 632 Days

Day: 31.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,429,850 km

• M1: 796,160 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.23 AU - 1.67 AU

Year: 736 Days

Day: 37.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 10.1

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.15 AU - 10.83 AU

Year: 13317 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,429,850 km

• M1: 222,153 km (0.099 R)
• M2: 367,712 km (0.114 R)
• M3: 589,116 km (0.118 R)
• M4: 789,278 km (0.101 R)
• M5: 1,106,875 km (0.12 R)
• M6: 1,180,178 km (0.09 R)
• M7: 1,436,738 km (0.115 R)
• M8: 1,655,001 km (0.114 R)
• M9: 2,032,736 km (0.091 R)
• M10: 3,004,224 km (0.025 R)
• M11: 3,073,488 km (0.117 R)
• M12: 3,178,656 km (0.077 R)
• M13: 3,320,624 km (0.027 R)
• M14: 4,491,078 km (0.082 R)
• M15: 4,731,332 km (0.106 R)
• M16: 5,058,353 km (0.041 R)
• M17: 5,648,217 km (0.061 R)
• M18: 6,438,543 km (0.092 R)
• M19: 6,664,286 km (0.113 R)
• M20: 7,216,751 km (0.104 R)
• M21: 7,927,790 km (0.094 R)
• M22: 8,611,751 km (0.062 R)
• M23: 9,212,985 km (0.053 R)
• M24: 9,776,071 km (0.087 R)
• M25: 10,614,867 km (0.064 R)
• M26: 11,586,205 km (0.119 R)
• M27: 11,861,017 km (0.096 R)
• M28: 11,971,570 km (0.056 R)
• M29: 12,698,316 km (0.098 R)
• M30: 13,095,648 km (0.095 R)
• M31: 14,253,236 km (0.058 R)
• M32: 14,903,987 km (0.101 R)
• M33: 15,624,750 km (0.032 R)
• M34: 16,050,505 km (0.03 R)
• M35: 16,541,635 km (0.066 R)
• M36: 17,476,023 km (0.117 R)
• M37: 18,172,102 km (0.102 R)
• M38: 18,427,466 km (0.105 R)
• M39: 18,684,026 km (0.072 R)
• M40: 19,200,737 km (0.056 R)
• M41: 19,330,738 km (0.095 R)
• M42: 19,853,283 km (0.118 R)
• M43: 20,182,249 km (0.114 R)
• M44: 20,645,853 km (0.044 R)
• M45: 21,314,256 km (0.119 R)
• M46: 21,854,005 km (0.097 R)
• M47: 24,973,420 km (0.112 R)
• M48: 26,259,812 km (0.108 R)
• M49: 26,693,346 km (0.056 R)
• M50: 26,983,716 km (0.076 R)
• M51: 27,861,107 km (0.108 R)
• M52: 28,377,220 km (0.112 R)
• M53: 28,896,474 km (0.093 R)
• M54: 30,397,390 km (0.105 R)
• M55: 30,548,783 km (0.09 R)
• M56: 31,004,757 km (0.118 R)
• M57: 31,923,438 km (0.062 R)
• M58: 32,000,481 km (0.078 R)
• M59: 33,240,198 km (0.065 R)
• M60: 33,709,187 km (0.054 R)
• M61: 34,180,271 km (0.107 R)
• M62: 35,049,734 km (0.047 R)
• M63: 37,295,647 km (0.049 R)
• M64: 38,517,861 km (0.046 R)
• M65: 39,175,045 km (0.114 R)
• M66: 39,587,636 km (0.031 R)
• M67: 43,451,001 km (0.116 R)
• M68: 44,135,112 km (0.099 R)
• M69: 44,650,476 km (0.09 R)
• M70: 45,081,468 km (0.058 R)
• M71: 45,600,573 km (0.11 R)
• M72: 46,295,754 km (0.074 R)
• M73: 48,313,829 km (0.066 R)
• M74: 49,467,079 km (0.104 R)
• M75: 50,539,696 km (0.11 R)
• M76: 50,719,213 km (0.091 R)
• M77: 51,619,942 km (0.113 R)
• M78: 52,253,639 km (0.087 R)
• M79: 53,803,323 km (0.118 R)
• M80: 54,814,006 km (0.053 R)
• M81: 54,998,460 km (0.108 R)
• M82: 55,183,064 km (0.085 R)
• M83: 55,275,516 km (0.083 R)
• M84: 57,789,807 km (0.051 R)
• M85: 58,730,478 km (0.079 R)
• M86: 60,913,261 km (0.059 R)
• M87: 64,091,169 km (0.095 R)
• M88: 64,869,526 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.2

Radius: 6.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.05 AU - 13.29 AU

Year: 19021 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,429,850 km

• M1: 84,822 km (0.096 R)
• M2: 251,923 km (0.051 R)
• M3: 652,396 km (0.104 R)
• M4: 766,539 km (0.097 R)
• M5: 869,762 km (0.09 R)
• M6: 1,128,716 km (0.108 R)
• M7: 1,287,290 km (0.096 R)
• M8: 1,648,269 km (0.077 R)
• M9: 1,944,772 km (0.042 R)
• M10: 2,159,894 km (0.066 R)
• M11: 2,307,697 km (0.09 R)
• M12: 3,517,495 km (0.084 R)
• M13: 3,750,269 km (0.104 R)
• M14: 4,261,595 km (0.082 R)
• M15: 4,323,079 km (0.056 R)
• M16: 4,667,154 km (0.097 R)
• M17: 5,717,631 km (0.089 R)
• M18: 5,853,914 km (0.057 R)
• M19: 6,129,773 km (0.068 R)
• M20: 6,874,022 km (0.083 R)
• M21: 7,091,986 km (0.068 R)
• M22: 7,646,546 km (0.109 R)
• M23: 7,759,193 km (0.092 R)
• M24: 8,485,042 km (0.087 R)
• M25: 9,878,247 km (0.03 R)
• M26: 10,413,508 km (0.105 R)
• M27: 10,958,194 km (0.108 R)
• M28: 12,294,252 km (0.057 R)
• M29: 12,914,335 km (0.036 R)
• M30: 13,003,795 km (0.037 R)
• M31: 13,635,397 km (0.094 R)
• M32: 14,694,700 km (0.098 R)
• M33: 15,589,594 km (0.058 R)
• M34: 15,684,888 km (0.097 R)
• M35: 15,780,182 km (0.085 R)
• M36: 15,828,053 km (0.099 R)
• M37: 16,212,071 km (0.112 R)
• M38: 16,260,241 km (0.097 R)
• M39: 16,308,561 km (0.082 R)
• M40: 16,356,882 km (0.089 R)
• M41: 16,453,671 km (0.057 R)
• M42: 16,599,081 km (0.092 R)
• M43: 16,647,700 km (0.08 R)
• M44: 17,333,008 km (0.103 R)
• M45: 17,530,626 km (0.1 R)
• M46: 17,679,177 km (0.081 R)
• M47: 17,828,326 km (0.111 R)
• M48: 17,927,809 km (0.07 R)
• M49: 18,077,556 km (0.091 R)
• M50: 18,984,718 km (0.09 R)
• M51: 19,188,320 km (0.066 R)
• M52: 19,752,005 km (0.088 R)
• M53: 20,010,062 km (0.082 R)
• M54: 21,053,208 km (0.116 R)
• M55: 21,316,799 km (0.067 R)
• M56: 21,847,123 km (0.097 R)
• M57: 22,220,969 km (0.07 R)
• M58: 22,274,525 km (0.1 R)
• M59: 23,901,850 km (0.119 R)
• M60: 25,286,977 km (0.081 R)
• M61: 25,567,174 km (0.115 R)
• M62: 27,097,710 km (0.082 R)
• M63: 27,326,893 km (0.056 R)
• M64: 27,441,785 km (0.063 R)
• M65: 28,134,423 km (0.112 R)
• M66: 28,949,582 km (0.098 R)
• M67: 29,772,669 km (0.118 R)
• M68: 29,831,760 km (0.057 R)
• M69: 30,603,386 km (0.106 R)
• M70: 31,021,662 km (0.103 R)
• M71: 32,652,428 km (0.081 R)
• M72: 32,896,422 km (0.098 R)
• M73: 33,693,480 km (0.081 R)
• M74: 35,807,896 km (0.056 R)
• M75: 36,817,831 km (0.111 R)
• M76: 37,326,165 km (0.083 R)
• M77: 37,389,893 km (0.078 R)
• M78: 37,645,107 km (0.053 R)
• M79: 38,285,835 km (0.111 R)
• M80: 38,350,013 km (0.115 R)
• M81: 39,902,988 km (0.058 R)
• M82: 40,229,111 km (0.05 R)
• M83: 40,425,234 km (0.081 R)
• M84: 40,490,758 km (0.081 R)
• M85: 41,278,690 km (0.034 R)
• M86: 42,669,801 km (0.115 R)
• M87: 42,869,813 km (0.116 R)
• M88: 43,672,854 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 20,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit