🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 228 Days

Day: 44.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.63 AU - 2.49 AU

Year: 1059 Days

Day: 21.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.04 AU - 2.38 AU

Year: 1177 Days

Day: 47.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.12 AU - 3.04 AU

Year: 1484 Days

Day: 29.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,573,200 km

• M1: 1,964,370 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.35 AU - 3.39 AU

Year: 1741 Days

Day: 29.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 15

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.26 AU - 10.74 AU

Year: 10487 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 93,573,200 km

• M1: 260,749 km (0.077 R)
• M2: 428,747 km (0.09 R)
• M3: 546,780 km (0.059 R)
• M4: 707,748 km (0.069 R)
• M5: 1,100,891 km (0.079 R)
• M6: 2,258,030 km (0.106 R)
• M7: 2,487,214 km (0.093 R)
• M8: 2,724,177 km (0.117 R)
• M9: 3,246,573 km (0.114 R)
• M10: 3,480,245 km (0.089 R)
• M11: 3,612,639 km (0.075 R)
• M12: 3,827,761 km (0.083 R)
• M13: 4,130,696 km (0.098 R)
• M14: 4,327,717 km (0.065 R)
• M15: 5,512,532 km (0.106 R)
• M16: 5,792,579 km (0.104 R)
• M17: 5,950,255 km (0.095 R)
• M18: 7,986,133 km (0.11 R)
• M19: 8,091,450 km (0.05 R)
• M20: 8,769,278 km (0.109 R)
• M21: 9,952,148 km (0.048 R)
• M22: 11,381,855 km (0.073 R)
• M23: 11,500,636 km (0.119 R)
• M24: 12,424,851 km (0.072 R)
• M25: 13,665,915 km (0.091 R)
• M26: 14,472,547 km (0.117 R)
• M27: 15,250,905 km (0.115 R)
• M28: 15,733,208 km (0.082 R)
• M29: 15,865,602 km (0.119 R)
• M30: 16,533,407 km (0.116 R)
• M31: 16,668,045 km (0.053 R)
• M32: 18,405,325 km (0.106 R)
• M33: 20,151,731 km (0.102 R)
• M34: 20,391,835 km (0.084 R)
• M35: 21,459,366 km (0.113 R)
• M36: 24,258,043 km (0.115 R)
• M37: 25,078,737 km (0.061 R)
• M38: 25,181,959 km (0.081 R)
• M39: 27,488,310 km (0.063 R)
• M40: 29,534,060 km (0.03 R)
• M41: 30,906,621 km (0.109 R)
• M42: 31,128,175 km (0.044 R)
• M43: 32,862,912 km (0.111 R)
• M44: 33,372,443 km (0.057 R)
• M45: 34,571,470 km (0.119 R)
• M46: 36,484,228 km (0.044 R)
• M47: 37,305,969 km (0.088 R)
• M48: 37,482,943 km (0.119 R)
• M49: 37,896,731 km (0.109 R)
• M50: 39,447,163 km (0.079 R)
• M51: 39,868,132 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 8

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.2 AU - 16.74 AU

Year: 22858 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 93,573,200 km

• M1: 107,860 km (0.114 R)
• M2: 254,316 km (0.1 R)
• M3: 306,676 km (0.115 R)
• M4: 659,876 km (0.096 R)
• M5: 1,051,972 km (0.097 R)
• M6: 1,176,138 km (0.116 R)
• M7: 1,305,241 km (0.085 R)
• M8: 1,371,513 km (0.118 R)
• M9: 1,981,125 km (0.098 R)
• M10: 2,175,003 km (0.074 R)
• M11: 2,254,290 km (0.043 R)
• M12: 3,463,340 km (0.091 R)
• M13: 3,556,241 km (0.084 R)
• M14: 3,936,668 km (0.089 R)
• M15: 4,280,145 km (0.119 R)
• M16: 6,025,802 km (0.071 R)
• M17: 7,119,213 km (0.086 R)
• M18: 7,297,384 km (0.07 R)
• M19: 7,840,873 km (0.058 R)
• M20: 8,272,613 km (0.074 R)
• M21: 8,334,995 km (0.04 R)
• M22: 8,522,740 km (0.113 R)
• M23: 8,838,990 km (0.106 R)
• M24: 9,353,008 km (0.117 R)
• M25: 9,876,751 km (0.101 R)
• M26: 10,612,473 km (0.109 R)
• M27: 10,952,659 km (0.108 R)
• M28: 11,089,690 km (0.07 R)
• M29: 11,783,675 km (0.084 R)
• M30: 11,853,836 km (0.107 R)
• M31: 12,850,906 km (0.067 R)
• M32: 14,697,243 km (0.102 R)
• M33: 16,077,283 km (0.082 R)
• M34: 16,155,074 km (0.099 R)
• M35: 16,311,254 km (0.081 R)
• M36: 17,899,984 km (0.053 R)
• M37: 18,061,549 km (0.099 R)
• M38: 18,386,177 km (0.101 R)
• M39: 18,794,579 km (0.086 R)
• M40: 19,537,482 km (0.093 R)
• M41: 21,051,712 km (0.119 R)
• M42: 23,304,655 km (0.035 R)
• M43: 24,013,151 km (0.072 R)
• M44: 28,128,439 km (0.055 R)
• M45: 28,977,257 km (0.11 R)
• M46: 29,262,091 km (0.108 R)
• M47: 29,452,530 km (0.116 R)
• M48: 30,603,536 km (0.078 R)
• M49: 30,990,396 km (0.083 R)
• M50: 31,671,515 km (0.094 R)
• M51: 35,251,242 km (0.094 R)
• M52: 38,538,955 km (0.045 R)
• M53: 38,852,213 km (0.071 R)
• M54: 39,271,087 km (0.11 R)
• M55: 40,113,472 km (0.102 R)
• M56: 40,536,984 km (0.101 R)
• M57: 41,068,355 km (0.111 R)
• M58: 42,568,373 km (0.04 R)
• M59: 43,433,647 km (0.115 R)
• M60: 43,868,379 km (0.055 R)
• M61: 46,507,285 km (0.098 R)
• M62: 46,840,739 km (0.086 R)
• M63: 47,398,290 km (0.066 R)
• M64: 47,510,040 km (0.09 R)
• M65: 47,845,887 km (0.109 R)
• M66: 48,407,477 km (0.108 R)
• M67: 53,209,419 km (0.096 R)
• M68: 53,325,657 km (0.041 R)
• M69: 53,791,056 km (0.115 R)
• M70: 54,960,911 km (0.111 R)
• M71: 55,548,831 km (0.112 R)
• M72: 56,020,812 km (0.094 R)
• M73: 56,375,509 km (0.067 R)
• M74: 57,325,306 km (0.027 R)
• M75: 58,160,810 km (0.11 R)
• M76: 60,933,905 km (0.1 R)
• M77: 61,786,464 km (0.04 R)
• M78: 63,503,249 km (0.069 R)
• M79: 68,747,253 km (0.099 R)
• M80: 71,420,716 km (0.095 R)
• M81: 72,190,846 km (0.111 R)
• M82: 73,222,024 km (0.09 R)
• M83: 79,111,992 km (0.114 R)
• M84: 79,377,229 km (0.109 R)
• M85: 79,642,914 km (0.113 R)
• M86: 81,108,824 km (0.106 R)
• M87: 83,526,924 km (0.109 R)
• M88: 83,932,334 km (0.108 R)
• M89: 84,067,571 km (0.098 R)
• M90: 85,287,990 km (0.115 R)
• M91: 90,228,460 km (0.119 R)
• M92: 91,756,452 km (0.097 R)
• M93: 93,432,996 km (0.116 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit