🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 27.4 Hours

Environment

Temp: 247 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,735,840 km

• M1: 65,973 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 0.98 AU

Year: 293 Days

Day: 37.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.21 AU - 2.41 AU

Year: 1289 Days

Day: 30 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 9.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.97 AU - 5.41 AU

Year: 4340 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 75,735,840 km

• M1: 125,363 km (0.114 R)
• M2: 247,884 km (0.075 R)
• M3: 330,910 km (0.116 R)
• M4: 452,085 km (0.102 R)
• M5: 533,167 km (0.083 R)
• M6: 690,843 km (0.09 R)
• M7: 853,157 km (0.056 R)
• M8: 968,646 km (0.065 R)
• M9: 1,102,088 km (0.052 R)
• M10: 1,428,360 km (0.11 R)
• M11: 1,595,611 km (0.044 R)
• M12: 1,949,709 km (0.109 R)
• M13: 2,011,044 km (0.076 R)
• M14: 2,073,277 km (0.043 R)
• M15: 2,247,409 km (0.089 R)
• M16: 2,377,110 km (0.078 R)
• M17: 2,509,504 km (0.077 R)
• M18: 2,991,658 km (0.113 R)
• M19: 3,116,872 km (0.116 R)
• M20: 3,225,480 km (0.083 R)
• M21: 3,409,335 km (0.026 R)
• M22: 3,615,781 km (0.032 R)
• M23: 3,826,115 km (0.112 R)
• M24: 3,903,756 km (0.103 R)
• M25: 4,021,041 km (0.052 R)
• M26: 4,080,132 km (0.102 R)
• M27: 4,420,617 km (0.112 R)
• M28: 4,583,978 km (0.1 R)
• M29: 4,959,020 km (0.051 R)
• M30: 5,214,683 km (0.034 R)
• M31: 5,760,864 km (0.102 R)
• M32: 6,233,893 km (0.097 R)
• M33: 6,371,373 km (0.082 R)
• M34: 6,463,526 km (0.114 R)
• M35: 6,556,276 km (0.115 R)
• M36: 6,696,001 km (0.079 R)
• M37: 6,860,409 km (0.092 R)
• M38: 7,385,796 km (0.063 R)
• M39: 8,023,233 km (0.113 R)
• M40: 8,348,758 km (0.107 R)
• M41: 8,909,301 km (0.082 R)
• M42: 9,038,404 km (0.089 R)
• M43: 9,403,124 km (0.106 R)
• M44: 9,772,780 km (0.111 R)
• M45: 9,986,256 km (0.098 R)
• M46: 10,255,084 km (0.102 R)
• M47: 10,800,218 km (0.066 R)
• M48: 10,965,524 km (0.103 R)
• M49: 11,215,053 km (0.116 R)
• M50: 11,298,678 km (0.114 R)
• M51: 12,985,095 km (0.084 R)
• M52: 13,337,548 km (0.069 R)
• M53: 13,782,751 km (0.112 R)
• M54: 14,142,384 km (0.111 R)
• M55: 14,657,151 km (0.049 R)
• M56: 14,962,779 km (0.093 R)
• M57: 15,611,585 km (0.073 R)
• M58: 15,829,848 km (0.103 R)
• M59: 15,892,380 km (0.068 R)
• M60: 16,490,772 km (0.099 R)
• M61: 16,586,066 km (0.09 R)
• M62: 16,681,359 km (0.085 R)
• M63: 17,000,452 km (0.102 R)
• M64: 17,257,311 km (0.102 R)
• M65: 17,386,115 km (0.107 R)
• M66: 17,612,457 km (0.119 R)
• M67: 17,742,158 km (0.086 R)
• M68: 17,969,995 km (0.086 R)
• M69: 18,758,526 km (0.079 R)
• M70: 18,891,070 km (0.101 R)
• M71: 19,390,876 km (0.072 R)
• M72: 19,524,916 km (0.108 R)
• M73: 19,726,424 km (0.11 R)
• M74: 20,505,530 km (0.107 R)
• M75: 20,950,434 km (0.103 R)
• M76: 21,779,954 km (0.09 R)
• M77: 23,506,912 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 6.1

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.89 AU - 16.37 AU

Year: 23781 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 75,735,840 km

• M1: 322,683 km (0.047 R)
• M2: 529,427 km (0.066 R)
• M3: 571,314 km (0.106 R)
• M4: 658,530 km (0.083 R)
• M5: 846,724 km (0.104 R)
• M6: 1,272,330 km (0.117 R)
• M7: 1,787,844 km (0.077 R)
• M8: 3,459,750 km (0.054 R)
• M9: 4,039,143 km (0.119 R)
• M10: 4,782,494 km (0.095 R)
• M11: 5,192,991 km (0.094 R)
• M12: 5,379,091 km (0.105 R)
• M13: 5,520,012 km (0.09 R)
• M14: 5,998,875 km (0.06 R)
• M15: 6,995,944 km (0.086 R)
• M16: 7,047,107 km (0.083 R)
• M17: 7,149,881 km (0.099 R)
• M18: 7,936,466 km (0.1 R)
• M19: 9,027,334 km (0.107 R)
• M20: 9,194,884 km (0.11 R)
• M21: 9,420,028 km (0.058 R)
• M22: 9,761,261 km (0.095 R)
• M23: 11,046,456 km (0.095 R)
• M24: 11,769,612 km (0.12 R)
• M25: 12,260,293 km (0.053 R)
• M26: 13,071,712 km (0.077 R)
• M27: 13,579,597 km (0.102 R)
• M28: 13,707,653 km (0.028 R)
• M29: 13,771,830 km (0.089 R)
• M30: 15,009,454 km (0.073 R)
• M31: 15,141,848 km (0.108 R)
• M32: 15,876,672 km (0.065 R)
• M33: 16,011,610 km (0.117 R)
• M34: 16,760,048 km (0.116 R)
• M35: 17,799,005 km (0.11 R)
• M36: 17,869,017 km (0.09 R)
• M37: 18,220,422 km (0.068 R)
• M38: 18,930,115 km (0.064 R)
• M39: 19,360,208 km (0.086 R)
• M40: 19,504,271 km (0.06 R)
• M41: 20,230,120 km (0.116 R)
• M42: 20,449,580 km (0.051 R)
• M43: 20,743,390 km (0.095 R)
• M44: 20,964,795 km (0.054 R)
• M45: 21,038,697 km (0.093 R)
• M46: 21,335,349 km (0.112 R)
• M47: 21,857,745 km (0.091 R)
• M48: 22,007,792 km (0.072 R)
• M49: 22,611,419 km (0.077 R)
• M50: 22,763,111 km (0.103 R)
• M51: 22,915,252 km (0.106 R)
• M52: 24,532,555 km (0.078 R)
• M53: 24,766,526 km (0.052 R)
• M54: 25,394,239 km (0.056 R)
• M55: 27,066,743 km (0.059 R)
• M56: 28,528,464 km (0.053 R)
• M57: 30,099,092 km (0.116 R)
• M58: 34,015,863 km (0.045 R)
• M59: 36,388,485 km (0.119 R)
• M60: 38,360,634 km (0.113 R)
• M61: 38,813,766 km (0.041 R)
• M62: 39,451,053 km (0.079 R)
• M63: 39,816,820 km (0.107 R)
• M64: 40,183,634 km (0.056 R)
• M65: 41,848,209 km (0.116 R)
• M66: 42,034,608 km (0.117 R)
• M67: 43,064,440 km (0.107 R)
• M68: 43,629,621 km (0.062 R)
• M69: 43,818,563 km (0.112 R)
• M70: 44,007,804 km (0.038 R)
• M71: 44,482,029 km (0.09 R)
• M72: 44,957,900 km (0.034 R)
• M73: 46,878,587 km (0.104 R)
• M74: 47,946,267 km (0.104 R)
• M75: 49,022,025 km (0.108 R)
• M76: 50,898,731 km (0.096 R)
• M77: 51,695,938 km (0.049 R)
• M78: 55,436,333 km (0.12 R)
• M79: 56,153,805 km (0.052 R)
• M80: 57,390,830 km (0.099 R)
• M81: 57,597,873 km (0.059 R)
• M82: 58,428,440 km (0.117 R)
• M83: 59,054,059 km (0.118 R)
• M84: 59,263,047 km (0.109 R)
• M85: 59,786,639 km (0.038 R)
• M86: 61,472,607 km (0.077 R)
• M87: 62,108,847 km (0.1 R)
• M88: 62,640,668 km (0.109 R)
• M89: 62,747,181 km (0.101 R)
• M90: 66,514,355 km (0.093 R)
• M91: 66,949,535 km (0.118 R)
• M92: 67,058,592 km (0.106 R)
• M93: 67,822,887 km (0.094 R)
• M94: 68,590,025 km (0.112 R)
• M95: 69,580,513 km (0.089 R)
• M96: 70,686,639 km (0.119 R)
• M97: 73,252,841 km (0.059 R)
• M98: 75,169,040 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit