🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 16.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.21 AU - 2.01 AU

Year: 718 Days

Day: 22.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.65 AU - 2.75 AU

Year: 1147 Days

Day: 27.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.78 AU - 3.84 AU

Year: 2614 Days

Day: 16.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,200,045 km

• M1: 1,276,519 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.5

Radius: 13.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.02 AU - 13.64 AU

Year: 13404 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 104,200,045 km

• M1: 324,328 km (0.071 R)
• M2: 647,908 km (0.096 R)
• M3: 1,026,690 km (0.109 R)
• M4: 1,472,342 km (0.044 R)
• M5: 3,275,745 km (0.059 R)
• M6: 4,590,411 km (0.107 R)
• M7: 4,952,737 km (0.039 R)
• M8: 5,324,338 km (0.051 R)
• M9: 5,492,486 km (0.112 R)
• M10: 5,705,214 km (0.107 R)
• M11: 5,791,083 km (0.117 R)
• M12: 6,359,705 km (0.117 R)
• M13: 6,763,918 km (0.098 R)
• M14: 7,130,283 km (0.101 R)
• M15: 7,315,934 km (0.108 R)
• M16: 7,550,205 km (0.077 R)
• M17: 7,787,168 km (0.111 R)
• M18: 8,316,894 km (0.093 R)
• M19: 9,008,036 km (0.091 R)
• M20: 9,513,228 km (0.063 R)
• M21: 9,666,566 km (0.109 R)
• M22: 10,079,456 km (0.06 R)
• M23: 10,656,754 km (0.043 R)
• M24: 11,137,113 km (0.057 R)
• M25: 11,570,049 km (0.116 R)
• M26: 12,789,122 km (0.103 R)
• M27: 13,816,859 km (0.093 R)
• M28: 14,752,594 km (0.081 R)
• M29: 15,588,098 km (0.116 R)
• M30: 16,500,346 km (0.082 R)
• M31: 17,305,033 km (0.064 R)
• M32: 17,995,876 km (0.081 R)
• M33: 18,631,816 km (0.119 R)
• M34: 19,017,031 km (0.114 R)
• M35: 19,210,461 km (0.087 R)
• M36: 20,056,736 km (0.117 R)
• M37: 20,583,620 km (0.081 R)
• M38: 22,123,580 km (0.107 R)
• M39: 22,599,601 km (0.109 R)
• M40: 22,873,215 km (0.12 R)
• M41: 23,908,881 km (0.092 R)
• M42: 24,748,425 km (0.072 R)
• M43: 25,526,483 km (0.05 R)
• M44: 26,240,663 km (0.083 R)
• M45: 27,397,204 km (0.089 R)
• M46: 27,981,833 km (0.055 R)
• M47: 28,718,154 km (0.083 R)
• M48: 29,311,908 km (0.116 R)
• M49: 30,662,776 km (0.106 R)
• M50: 31,803,909 km (0.111 R)
• M51: 32,187,328 km (0.099 R)
• M52: 32,649,436 km (0.07 R)
• M53: 33,658,474 km (0.084 R)
• M54: 34,441,469 km (0.06 R)
• M55: 35,309,885 km (0.118 R)
• M56: 36,265,366 km (0.089 R)
• M57: 36,665,989 km (0.072 R)
• M58: 37,876,685 km (0.083 R)
• M59: 38,854,756 km (0.05 R)
• M60: 39,100,545 km (0.104 R)
• M61: 39,593,620 km (0.066 R)
• M62: 40,088,938 km (0.116 R)
• M63: 40,420,148 km (0.075 R)
• M64: 40,586,202 km (0.106 R)
• M65: 43,187,858 km (0.047 R)
• M66: 44,466,022 km (0.041 R)
• M67: 44,980,789 km (0.117 R)
• M68: 45,497,500 km (0.11 R)
• M69: 45,843,220 km (0.102 R)
• M70: 46,189,689 km (0.107 R)
• M71: 47,234,181 km (0.03 R)
• M72: 49,968,681 km (0.115 R)
• M73: 50,236,012 km (0.087 R)
• M74: 50,414,482 km (0.102 R)
• M75: 51,040,998 km (0.092 R)
• M76: 51,759,966 km (0.063 R)
• M77: 52,935,655 km (0.099 R)
• M78: 53,663,449 km (0.083 R)
• M79: 54,486,237 km (0.089 R)
• M80: 54,577,791 km (0.073 R)
• M81: 55,129,059 km (0.071 R)
• M82: 56,979,435 km (0.113 R)
• M83: 57,351,934 km (0.073 R)
• M84: 58,099,475 km (0.081 R)
• M85: 59,604,130 km (0.057 R)
• M86: 59,698,676 km (0.108 R)
• M87: 60,456,090 km (0.056 R)
• M88: 61,885,049 km (0.103 R)
• M89: 62,076,534 km (0.086 R)
• M90: 63,228,886 km (0.1 R)
• M91: 64,291,331 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.4

Radius: 7.1

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.6 AU - 20.32 AU

Year: 31341 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,200,045 km

• M1: 149,299 km (0.071 R)
• M2: 339,737 km (0.116 R)
• M3: 405,111 km (0.107 R)
• M4: 451,486 km (0.085 R)
• M5: 952,639 km (0.11 R)
• M6: 2,714,005 km (0.079 R)
• M7: 2,806,157 km (0.088 R)
• M8: 3,233,558 km (0.101 R)
• M9: 4,912,046 km (0.066 R)
• M10: 5,081,241 km (0.088 R)
• M11: 5,138,088 km (0.063 R)
• M12: 7,257,442 km (0.079 R)
• M13: 7,579,825 km (0.085 R)
• M14: 8,507,332 km (0.033 R)
• M15: 8,574,950 km (0.119 R)
• M16: 8,642,718 km (0.084 R)
• M17: 9,261,006 km (0.028 R)
• M18: 9,681,077 km (0.108 R)
• M19: 10,179,088 km (0.091 R)
• M20: 11,722,340 km (0.109 R)
• M21: 15,102,354 km (0.056 R)
• M22: 15,431,170 km (0.119 R)
• M23: 15,762,230 km (0.113 R)
• M24: 21,645,914 km (0.097 R)
• M25: 21,738,366 km (0.119 R)
• M26: 21,923,718 km (0.11 R)
• M27: 22,482,765 km (0.111 R)
• M28: 23,805,509 km (0.09 R)
• M29: 24,668,988 km (0.114 R)
• M30: 26,822,749 km (0.059 R)
• M31: 27,520,623 km (0.091 R)
• M32: 29,036,049 km (0.054 R)
• M33: 29,342,276 km (0.115 R)
• M34: 29,444,601 km (0.076 R)
• M35: 29,752,473 km (0.089 R)
• M36: 31,831,285 km (0.082 R)
• M37: 33,420,912 km (0.104 R)
• M38: 35,580,208 km (0.1 R)
• M39: 36,566,507 km (0.074 R)
• M40: 37,784,233 km (0.056 R)
• M41: 38,678,230 km (0.117 R)
• M42: 39,353,216 km (0.07 R)
• M43: 39,692,205 km (0.111 R)
• M44: 43,717,883 km (0.116 R)
• M45: 43,951,854 km (0.058 R)
• M46: 44,420,993 km (0.082 R)
• M47: 44,773,895 km (0.09 R)
• M48: 45,009,811 km (0.096 R)
• M49: 45,482,689 km (0.04 R)
• M50: 45,719,652 km (0.078 R)
• M51: 46,552,613 km (0.072 R)
• M52: 46,911,050 km (0.11 R)
• M53: 48,112,620 km (0.084 R)
• M54: 49,811,753 km (0.103 R)
• M55: 50,668,649 km (0.079 R)
• M56: 54,270,368 km (0.115 R)
• M57: 54,396,030 km (0.097 R)
• M58: 55,278,508 km (0.114 R)
• M59: 58,210,775 km (0.088 R)
• M60: 58,468,233 km (0.086 R)
• M61: 59,501,356 km (0.08 R)
• M62: 59,890,460 km (0.103 R)
• M63: 60,410,463 km (0.033 R)
• M64: 61,586,003 km (0.106 R)
• M65: 64,092,365 km (0.111 R)
• M66: 64,757,328 km (0.106 R)
• M67: 65,024,061 km (0.098 R)
• M68: 67,170,641 km (0.104 R)
• M69: 68,523,903 km (0.082 R)
• M70: 70,433,669 km (0.09 R)
• M71: 71,808,474 km (0.071 R)
• M72: 73,192,105 km (0.068 R)
• M73: 74,165,987 km (0.086 R)
• M74: 75,144,058 km (0.111 R)
• M75: 76,830,624 km (0.087 R)
• M76: 78,387,639 km (0.086 R)
• M77: 78,813,993 km (0.058 R)
• M78: 79,812,110 km (0.055 R)
• M79: 80,527,487 km (0.066 R)
• M80: 81,820,611 km (0.071 R)
• M81: 82,109,035 km (0.08 R)
• M82: 85,156,494 km (0.114 R)
• M83: 85,302,501 km (0.108 R)
• M84: 86,767,513 km (0.098 R)
• M85: 87,797,943 km (0.084 R)
• M86: 89,276,868 km (0.071 R)
• M87: 90,615,170 km (0.071 R)
• M88: 90,913,468 km (0.065 R)
• M89: 96,185,896 km (0.1 R)
• M90: 97,404,819 km (0.044 R)
• M91: 97,863,187 km (0.118 R)
• M92: 99,396,565 km (0.034 R)
• M93: 100,012,160 km (0.1 R)
• M94: 102,021,409 km (0.083 R)
• M95: 103,108,836 km (0.117 R)
• M96: 103,264,418 km (0.107 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit