🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 142 Days

Day: 29.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.67 AU - 0.83 AU

Year: 233 Days

Day: 20.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.68 AU - 4.98 AU

Year: 3227 Days

Day: 19.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,280,019 km

• M1: 694,433 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 9.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.13 AU - 10.33 AU

Year: 9238 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 87,280,019 km

• M1: 124,465 km (0.115 R)
• M2: 273,166 km (0.04 R)
• M3: 354,098 km (0.102 R)
• M4: 482,902 km (0.097 R)
• M5: 587,920 km (0.08 R)
• M6: 838,795 km (0.107 R)
• M7: 902,823 km (0.103 R)
• M8: 968,646 km (0.066 R)
• M9: 1,053,468 km (0.115 R)
• M10: 1,800,710 km (0.089 R)
• M11: 2,491,104 km (0.116 R)
• M12: 3,077,527 km (0.11 R)
• M13: 3,153,822 km (0.112 R)
• M14: 3,439,105 km (0.098 R)
• M15: 3,624,906 km (0.097 R)
• M16: 3,951,478 km (0.041 R)
• M17: 4,062,330 km (0.114 R)
• M18: 4,458,914 km (0.102 R)
• M19: 5,077,202 km (0.115 R)
• M20: 5,258,814 km (0.065 R)
• M21: 5,566,238 km (0.116 R)
• M22: 5,753,534 km (0.046 R)
• M23: 6,006,504 km (0.104 R)
• M24: 6,589,337 km (0.112 R)
• M25: 6,721,283 km (0.106 R)
• M26: 7,122,355 km (0.118 R)
• M27: 7,634,877 km (0.07 R)
• M28: 7,703,991 km (0.079 R)
• M29: 7,773,554 km (0.064 R)
• M30: 7,843,117 km (0.066 R)
• M31: 7,983,141 km (0.091 R)
• M32: 8,194,523 km (0.072 R)
• M33: 8,265,432 km (0.11 R)
• M34: 8,407,849 km (0.058 R)
• M35: 8,479,357 km (0.063 R)
• M36: 9,205,804 km (0.102 R)
• M37: 9,651,307 km (0.07 R)
• M38: 10,027,844 km (0.114 R)
• M39: 10,179,836 km (0.111 R)
• M40: 10,409,169 km (0.078 R)
• M41: 10,486,063 km (0.091 R)
• M42: 10,563,106 km (0.12 R)
• M43: 10,640,448 km (0.101 R)
• M44: 10,873,222 km (0.086 R)
• M45: 11,542,074 km (0.069 R)
• M46: 11,701,396 km (0.087 R)
• M47: 12,143,458 km (0.117 R)
• M48: 12,264,931 km (0.078 R)
• M49: 12,468,235 km (0.047 R)
• M50: 13,460,068 km (0.051 R)
• M51: 14,692,007 km (0.074 R)
• M52: 15,081,560 km (0.105 R)
• M53: 15,650,480 km (0.118 R)
• M54: 15,959,699 km (0.114 R)
• M55: 16,181,702 km (0.096 R)
• M56: 16,674,029 km (0.053 R)
• M57: 17,490,085 km (0.098 R)
• M58: 18,041,354 km (0.11 R)
• M59: 19,492,004 km (0.101 R)
• M60: 19,586,849 km (0.05 R)
• M61: 20,207,232 km (0.095 R)
• M62: 21,174,232 km (0.05 R)
• M63: 21,909,356 km (0.09 R)
• M64: 22,057,458 km (0.077 R)
• M65: 22,453,892 km (0.082 R)
• M66: 24,522,083 km (0.099 R)
• M67: 24,624,558 km (0.117 R)
• M68: 24,932,729 km (0.063 R)
• M69: 25,190,486 km (0.117 R)
• M70: 26,230,640 km (0.067 R)
• M71: 26,440,227 km (0.029 R)
• M72: 27,231,600 km (0.094 R)
• M73: 27,656,906 km (0.053 R)
• M74: 28,030,751 km (0.038 R)
• M75: 28,406,242 km (0.104 R)
• M76: 28,567,808 km (0.099 R)
• M77: 29,433,979 km (0.064 R)
• M78: 30,254,075 km (0.052 R)
• M79: 32,308,652 km (0.084 R)
• M80: 33,211,026 km (0.089 R)
• M81: 33,836,196 km (0.111 R)
• M82: 35,271,438 km (0.079 R)
• M83: 36,961,146 km (0.113 R)
• M84: 37,078,730 km (0.101 R)
• M85: 38,856,102 km (0.072 R)
• M86: 39,935,900 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 3.3

Gravity: 69.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.05 AU - 16.37 AU

Year: 23375 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,280,019 km

• M1: 269,575 km (0.064 R)
• M2: 325,675 km (0.092 R)
• M3: 712,983 km (0.089 R)
• M4: 765,343 km (0.086 R)
• M5: 846,275 km (0.112 R)
• M6: 929,900 km (0.096 R)
• M7: 1,259,614 km (0.097 R)
• M8: 1,520,214 km (0.114 R)
• M9: 1,691,503 km (0.087 R)
• M10: 2,164,980 km (0.045 R)
• M11: 2,475,396 km (0.048 R)
• M12: 2,676,605 km (0.098 R)
• M13: 3,399,013 km (0.103 R)
• M14: 3,443,294 km (0.094 R)
• M15: 4,177,371 km (0.111 R)
• M16: 4,272,515 km (0.096 R)
• M17: 5,008,088 km (0.062 R)
• M18: 6,101,948 km (0.109 R)
• M19: 7,902,508 km (0.069 R)
• M20: 10,298,168 km (0.111 R)
• M21: 10,491,149 km (0.1 R)
• M22: 10,815,328 km (0.078 R)
• M23: 11,076,974 km (0.094 R)
• M24: 12,621,872 km (0.088 R)
• M25: 15,317,625 km (0.114 R)
• M26: 15,611,435 km (0.081 R)
• M27: 15,685,187 km (0.081 R)
• M28: 16,428,838 km (0.114 R)
• M29: 19,278,528 km (0.095 R)
• M30: 21,043,783 km (0.079 R)
• M31: 21,945,559 km (0.096 R)
• M32: 23,363,896 km (0.078 R)
• M33: 25,156,378 km (0.118 R)
• M34: 25,502,847 km (0.075 R)
• M35: 25,589,763 km (0.074 R)
• M36: 26,112,907 km (0.092 R)
• M37: 26,639,641 km (0.11 R)
• M38: 27,525,111 km (0.114 R)
• M39: 28,690,777 km (0.117 R)
• M40: 30,147,412 km (0.092 R)
• M41: 30,239,265 km (0.073 R)
• M42: 30,423,121 km (0.075 R)
• M43: 31,908,029 km (0.093 R)
• M44: 32,565,063 km (0.12 R)
• M45: 32,753,706 km (0.057 R)
• M46: 35,237,479 km (0.066 R)
• M47: 38,078,642 km (0.095 R)
• M48: 38,675,538 km (0.118 R)
• M49: 39,375,805 km (0.101 R)
• M50: 40,890,484 km (0.104 R)
• M51: 42,013,365 km (0.102 R)
• M52: 43,353,463 km (0.081 R)
• M53: 48,851,783 km (0.11 R)
• M54: 50,042,732 km (0.104 R)
• M55: 50,696,325 km (0.092 R)
• M56: 51,024,094 km (0.112 R)
• M57: 52,012,038 km (0.106 R)
• M58: 52,232,396 km (0.066 R)
• M59: 52,563,456 km (0.114 R)
• M60: 53,116,968 km (0.095 R)
• M61: 53,895,026 km (0.073 R)
• M62: 54,453,027 km (0.038 R)
• M63: 54,788,874 km (0.112 R)
• M64: 56,591,079 km (0.073 R)
• M65: 57,158,354 km (0.095 R)
• M66: 57,613,431 km (0.052 R)
• M67: 60,138,045 km (0.084 R)
• M68: 60,369,323 km (0.1 R)
• M69: 60,832,777 km (0.103 R)
• M70: 61,064,953 km (0.096 R)
• M71: 61,763,276 km (0.117 R)
• M72: 62,230,171 km (0.087 R)
• M73: 63,402,869 km (0.057 R)
• M74: 65,413,015 km (0.114 R)
• M75: 66,724,839 km (0.093 R)
• M76: 69,374,217 km (0.113 R)
• M77: 70,956,065 km (0.111 R)
• M78: 71,322,730 km (0.108 R)
• M79: 71,935,183 km (0.091 R)
• M80: 72,180,823 km (0.098 R)
• M81: 72,426,612 km (0.074 R)
• M82: 72,918,939 km (0.058 R)
• M83: 74,154,917 km (0.044 R)
• M84: 74,651,133 km (0.098 R)
• M85: 75,397,626 km (0.102 R)
• M86: 76,396,940 km (0.049 R)
• M87: 77,652,066 km (0.07 R)
• M88: 80,437,279 km (0.086 R)
• M89: 82,483,329 km (0.051 R)
• M90: 84,675,985 km (0.094 R)
• M91: 85,844,494 km (0.085 R)
• M92: 86,104,944 km (0.06 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit