🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.69 AU - 0.89 AU

Year: 266 Days

Day: 20.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.82 AU - 1.1 AU

Year: 356 Days

Day: 18.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,789,107 km

• M1: 460,761 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.11 AU - 1.53 AU

Year: 574 Days

Day: 14.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.13 AU - 1.67 AU

Year: 627 Days

Day: 25.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.51 AU - 1.55 AU

Year: 717 Days

Day: 18.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.49 AU - 2.15 AU

Year: 930 Days

Day: 21.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.66 AU - 4.76 AU

Year: 3272 Days

Day: 13.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,789,107 km

• M1: 50,265 km (0.083 R)
• M2: 1,641,837 km (0.1 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 9.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.93 AU - 7.95 AU

Year: 6924 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 66,789,107 km

• M1: 242,349 km (0.119 R)
• M2: 313,707 km (0.083 R)
• M3: 384,616 km (0.092 R)
• M4: 474,225 km (0.107 R)
• M5: 820,096 km (0.097 R)
• M6: 1,341,893 km (0.087 R)
• M7: 1,617,901 km (0.112 R)
• M8: 1,871,918 km (0.099 R)
• M9: 2,055,325 km (0.109 R)
• M10: 2,202,081 km (0.113 R)
• M11: 2,618,112 km (0.118 R)
• M12: 2,846,997 km (0.1 R)
• M13: 3,130,485 km (0.105 R)
• M14: 3,202,741 km (0.115 R)
• M15: 3,982,445 km (0.088 R)
• M16: 4,087,313 km (0.041 R)
• M17: 4,707,845 km (0.113 R)
• M18: 5,014,969 km (0.118 R)
• M19: 5,099,941 km (0.075 R)
• M20: 5,502,658 km (0.066 R)
• M21: 6,065,595 km (0.111 R)
• M22: 6,400,096 km (0.067 R)
• M23: 6,584,999 km (0.051 R)
• M24: 7,182,343 km (0.115 R)
• M25: 7,342,413 km (0.092 R)
• M26: 7,439,053 km (0.095 R)
• M27: 7,536,142 km (0.103 R)
• M28: 8,027,721 km (0.115 R)
• M29: 8,294,304 km (0.086 R)
• M30: 8,631,498 km (0.119 R)
• M31: 8,699,415 km (0.037 R)
• M32: 8,801,740 km (0.119 R)
• M33: 9,249,786 km (0.07 R)
• M34: 9,319,349 km (0.092 R)
• M35: 9,389,062 km (0.114 R)
• M36: 9,599,396 km (0.088 R)
• M37: 10,060,606 km (0.047 R)
• M38: 10,203,921 km (0.085 R)
• M39: 10,565,350 km (0.105 R)
• M40: 10,638,054 km (0.115 R)
• M41: 10,820,713 km (0.108 R)
• M42: 11,825,113 km (0.075 R)
• M43: 12,704,001 km (0.062 R)
• M44: 13,053,761 km (0.092 R)
• M45: 13,210,090 km (0.115 R)
• M46: 13,327,824 km (0.053 R)
• M47: 13,406,512 km (0.116 R)
• M48: 14,686,472 km (0.03 R)
• M49: 14,767,853 km (0.081 R)
• M50: 15,135,415 km (0.068 R)
• M51: 15,299,823 km (0.088 R)
• M52: 15,754,900 km (0.063 R)
• M53: 17,018,703 km (0.055 R)
• M54: 17,447,151 km (0.044 R)
• M55: 17,533,319 km (0.111 R)
• M56: 18,621,793 km (0.102 R)
• M57: 19,240,829 km (0.046 R)
• M58: 19,463,581 km (0.103 R)
• M59: 19,687,229 km (0.107 R)
• M60: 21,552,715 km (0.05 R)
• M61: 23,000,373 km (0.038 R)
• M62: 23,903,047 km (0.084 R)
• M63: 23,998,790 km (0.108 R)
• M64: 24,094,682 km (0.056 R)
• M65: 24,430,978 km (0.063 R)
• M66: 25,547,277 km (0.082 R)
• M67: 26,087,026 km (0.086 R)
• M68: 26,481,965 km (0.107 R)
• M69: 27,277,676 km (0.108 R)
• M70: 28,131,730 km (0.106 R)
• M71: 28,384,550 km (0.116 R)
• M72: 29,506,235 km (0.108 R)
• M73: 29,660,321 km (0.1 R)
• M74: 29,763,095 km (0.089 R)
• M75: 30,020,852 km (0.092 R)
• M76: 30,330,968 km (0.065 R)
• M77: 32,372,979 km (0.102 R)
• M78: 32,478,895 km (0.105 R)
• M79: 32,957,009 km (0.105 R)
• M80: 33,063,523 km (0.096 R)
• M81: 33,758,854 km (0.063 R)
• M82: 34,513,126 km (0.105 R)
• M83: 35,055,269 km (0.084 R)
• M84: 36,258,036 km (0.108 R)
• M85: 36,919,707 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 7.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.2 AU - 18.58 AU

Year: 22867 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,789,107 km

• M1: 145,260 km (0.095 R)
• M2: 543,938 km (0.057 R)
• M3: 683,064 km (0.06 R)
• M4: 789,727 km (0.051 R)
• M5: 856,448 km (0.099 R)
• M6: 1,219,223 km (0.076 R)
• M7: 1,323,642 km (0.115 R)
• M8: 1,376,899 km (0.063 R)
• M9: 1,770,491 km (0.041 R)
• M10: 1,919,341 km (0.081 R)
• M11: 2,197,593 km (0.094 R)
• M12: 2,655,661 km (0.032 R)
• M13: 3,360,118 km (0.103 R)
• M14: 3,507,621 km (0.116 R)
• M15: 4,237,659 km (0.112 R)
• M16: 4,558,846 km (0.046 R)
• M17: 4,681,217 km (0.078 R)
• M18: 5,655,996 km (0.06 R)
• M19: 5,787,792 km (0.097 R)
• M20: 5,920,485 km (0.037 R)
• M21: 6,971,111 km (0.043 R)
• M22: 7,493,657 km (0.102 R)
• M23: 7,930,632 km (0.061 R)
• M24: 10,775,535 km (0.077 R)
• M25: 11,656,666 km (0.064 R)
• M26: 12,049,360 km (0.106 R)
• M27: 13,021,298 km (0.078 R)
• M28: 13,311,817 km (0.055 R)
• M29: 13,370,310 km (0.114 R)
• M30: 13,663,522 km (0.031 R)
• M31: 15,039,373 km (0.113 R)
• M32: 15,344,254 km (0.07 R)
• M33: 15,774,497 km (0.119 R)
• M34: 16,084,314 km (0.102 R)
• M35: 16,146,547 km (0.053 R)
• M36: 16,396,076 km (0.057 R)
• M37: 17,343,480 km (0.107 R)
• M38: 18,114,208 km (0.118 R)
• M39: 18,961,530 km (0.087 R)
• M40: 19,423,189 km (0.052 R)
• M41: 19,555,733 km (0.111 R)
• M42: 20,492,216 km (0.075 R)
• M43: 21,924,166 km (0.103 R)
• M44: 22,062,245 km (0.12 R)
• M45: 22,547,690 km (0.109 R)
• M46: 22,756,828 km (0.115 R)
• M47: 24,238,894 km (0.071 R)
• M48: 25,027,425 km (0.064 R)
• M49: 25,970,340 km (0.082 R)
• M50: 26,116,497 km (0.07 R)
• M51: 26,482,862 km (0.093 R)
• M52: 26,703,519 km (0.06 R)
• M53: 26,924,774 km (0.058 R)
• M54: 27,369,230 km (0.093 R)
• M55: 27,443,430 km (0.108 R)
• M56: 27,517,780 km (0.075 R)
• M57: 28,566,013 km (0.075 R)
• M58: 29,550,965 km (0.113 R)
• M59: 29,779,850 km (0.037 R)
• M60: 30,470,094 km (0.074 R)
• M61: 30,624,180 km (0.03 R)
• M62: 31,088,083 km (0.089 R)
• M63: 31,320,857 km (0.115 R)
• M64: 32,101,010 km (0.071 R)
• M65: 32,572,094 km (0.105 R)
• M66: 33,203,846 km (0.099 R)
• M67: 35,689,863 km (0.084 R)
• M68: 37,820,735 km (0.092 R)
• M69: 37,903,612 km (0.051 R)
• M70: 38,318,298 km (0.029 R)
• M71: 39,908,224 km (0.087 R)
• M72: 41,861,523 km (0.098 R)
• M73: 42,892,851 km (0.109 R)
• M74: 45,595,935 km (0.107 R)
• M75: 45,948,687 km (0.059 R)
• M76: 46,213,774 km (0.112 R)
• M77: 47,547,290 km (0.067 R)
• M78: 48,353,473 km (0.091 R)
• M79: 50,070,108 km (0.087 R)
• M80: 50,981,608 km (0.104 R)
• M81: 51,073,012 km (0.064 R)
• M82: 51,347,824 km (0.092 R)
• M83: 52,913,515 km (0.086 R)
• M84: 56,659,146 km (0.083 R)
• M85: 57,228,366 km (0.055 R)
• M86: 57,704,087 km (0.109 R)
• M87: 58,468,084 km (0.105 R)
• M88: 58,947,246 km (0.075 R)
• M89: 60,392,660 km (0.07 R)
• M90: 61,071,087 km (0.06 R)
• M91: 62,337,882 km (0.113 R)
• M92: 64,204,713 km (0.09 R)
• M93: 64,402,332 km (0.026 R)
• M94: 66,589,154 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit