🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 47.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.72 AU

Year: 172 Days

Day: 12.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.29 AU - 3.73 AU

Year: 2378 Days

Day: 23.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.14 AU - 4.06 AU

Year: 2470 Days

Day: 45.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.67 AU - 4.03 AU

Year: 2732 Days

Day: 19.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.81 AU - 5.43 AU

Year: 3591 Days

Day: 41.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,469,148 km

• M1: 3,539,037 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 11.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.53 AU - 11.19 AU

Year: 11197 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,469,148 km

• M1: 263,741 km (0.086 R)
• M2: 368,310 km (0.117 R)
• M3: 680,670 km (0.085 R)
• M4: 775,815 km (0.052 R)
• M5: 999,314 km (0.099 R)
• M6: 1,446,163 km (0.118 R)
• M7: 1,659,040 km (0.078 R)
• M8: 1,974,841 km (0.105 R)
• M9: 2,163,933 km (0.063 R)
• M10: 2,309,791 km (0.102 R)
• M11: 2,611,530 km (0.102 R)
• M12: 2,689,022 km (0.114 R)
• M13: 4,182,008 km (0.096 R)
• M14: 4,395,634 km (0.084 R)
• M15: 4,519,501 km (0.091 R)
• M16: 4,644,415 km (0.072 R)
• M17: 4,738,961 km (0.059 R)
• M18: 4,962,012 km (0.114 R)
• M19: 5,253,877 km (0.114 R)
• M20: 5,385,374 km (0.032 R)
• M21: 6,301,810 km (0.081 R)
• M22: 6,547,450 km (0.09 R)
• M23: 6,939,696 km (0.102 R)
• M24: 7,486,925 km (0.083 R)
• M25: 10,842,255 km (0.067 R)
• M26: 10,968,217 km (0.077 R)
• M27: 11,391,429 km (0.115 R)
• M28: 11,906,495 km (0.067 R)
• M29: 11,993,112 km (0.1 R)
• M30: 12,341,525 km (0.07 R)
• M31: 13,406,812 km (0.058 R)
• M32: 13,632,555 km (0.104 R)
• M33: 14,041,855 km (0.051 R)
• M34: 14,317,115 km (0.066 R)
• M35: 14,455,343 km (0.038 R)
• M36: 14,594,020 km (0.05 R)
• M37: 15,341,262 km (0.073 R)
• M38: 15,577,327 km (0.071 R)
• M39: 16,340,875 km (0.083 R)
• M40: 16,533,706 km (0.078 R)
• M41: 17,312,513 km (0.065 R)
• M42: 17,706,254 km (0.094 R)
• M43: 17,953,988 km (0.092 R)
• M44: 18,302,701 km (0.074 R)
• M45: 18,503,013 km (0.109 R)
• M46: 18,754,337 km (0.116 R)
• M47: 19,158,850 km (0.067 R)
• M48: 19,566,205 km (0.089 R)
• M49: 19,771,004 km (0.093 R)
• M50: 20,079,625 km (0.086 R)
• M51: 20,389,741 km (0.109 R)
• M52: 20,545,323 km (0.111 R)
• M53: 21,434,832 km (0.097 R)
• M54: 22,230,244 km (0.088 R)
• M55: 22,497,425 km (0.089 R)
• M56: 23,089,235 km (0.067 R)
• M57: 23,468,465 km (0.096 R)
• M58: 25,005,882 km (0.074 R)
• M59: 25,395,286 km (0.12 R)
• M60: 26,689,158 km (0.088 R)
• M61: 26,859,400 km (0.09 R)
• M62: 27,487,113 km (0.08 R)
• M63: 27,601,705 km (0.074 R)
• M64: 28,177,357 km (0.111 R)
• M65: 28,873,287 km (0.079 R)
• M66: 28,989,823 km (0.029 R)
• M67: 29,281,838 km (0.097 R)
• M68: 29,986,744 km (0.111 R)
• M69: 30,459,772 km (0.105 R)
• M70: 31,293,481 km (0.069 R)
• M71: 31,833,529 km (0.109 R)
• M72: 32,074,531 km (0.109 R)
• M73: 32,558,181 km (0.09 R)
• M74: 32,983,488 km (0.083 R)
• M75: 37,019,639 km (0.073 R)
• M76: 38,228,539 km (0.096 R)
• M77: 38,677,183 km (0.093 R)
• M78: 39,127,622 km (0.076 R)
• M79: 39,903,736 km (0.085 R)
• M80: 40,098,662 km (0.049 R)
• M81: 41,866,310 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.3

Radius: 6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.48 AU - 21.02 AU

Year: 30545 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 70,469,148 km

• M1: 134,788 km (0.111 R)
• M2: 658,979 km (0.105 R)
• M3: 1,135,149 km (0.088 R)
• M4: 1,463,067 km (0.09 R)
• M5: 1,549,535 km (0.115 R)
• M6: 1,637,648 km (0.098 R)
• M7: 2,677,951 km (0.084 R)
• M8: 4,246,186 km (0.036 R)
• M9: 5,450,449 km (0.119 R)
• M10: 6,089,681 km (0.098 R)
• M11: 6,704,378 km (0.075 R)
• M12: 7,141,354 km (0.096 R)
• M13: 7,388,190 km (0.081 R)
• M14: 8,299,540 km (0.108 R)
• M15: 8,873,996 km (0.109 R)
• M16: 9,299,602 km (0.065 R)
• M17: 9,569,177 km (0.111 R)
• M18: 9,950,652 km (0.079 R)
• M19: 12,638,627 km (0.048 R)
• M20: 13,723,809 km (0.049 R)
• M21: 15,090,236 km (0.117 R)
• M22: 15,406,786 km (0.095 R)
• M23: 15,853,634 km (0.088 R)
• M24: 18,151,009 km (0.09 R)
• M25: 18,218,178 km (0.096 R)
• M26: 18,690,608 km (0.089 R)
• M27: 19,716,401 km (0.096 R)
• M28: 19,854,480 km (0.094 R)
• M29: 21,253,818 km (0.037 R)
• M30: 22,108,471 km (0.074 R)
• M31: 22,974,343 km (0.098 R)
• M32: 23,777,834 km (0.064 R)
• M33: 24,293,946 km (0.074 R)
• M34: 26,242,907 km (0.116 R)
• M35: 26,929,113 km (0.055 R)
• M36: 29,101,723 km (0.045 R)
• M37: 32,301,471 km (0.108 R)
• M38: 37,733,520 km (0.07 R)
• M39: 39,113,261 km (0.063 R)
• M40: 39,373,860 km (0.058 R)
• M41: 40,246,465 km (0.063 R)
• M42: 40,509,458 km (0.116 R)
• M43: 43,890,370 km (0.047 R)
• M44: 46,255,213 km (0.048 R)
• M45: 47,175,689 km (0.077 R)
• M46: 48,195,198 km (0.094 R)
• M47: 51,107,420 km (0.094 R)
• M48: 51,392,254 km (0.119 R)
• M49: 55,142,822 km (0.043 R)
• M50: 56,510,446 km (0.09 R)
• M51: 57,198,447 km (0.076 R)
• M52: 57,395,617 km (0.029 R)
• M53: 58,285,275 km (0.111 R)
• M54: 59,578,549 km (0.067 R)
• M55: 59,878,193 km (0.055 R)
• M56: 60,479,278 km (0.04 R)
• M57: 61,384,644 km (0.063 R)
• M58: 61,687,430 km (0.093 R)
• M59: 62,497,203 km (0.113 R)
• M60: 65,050,390 km (0.056 R)
• M61: 65,668,229 km (0.054 R)
• M62: 66,081,119 km (0.037 R)
• M63: 67,325,325 km (0.066 R)
• M64: 67,533,416 km (0.097 R)
• M65: 67,741,656 km (0.114 R)
• M66: 68,996,034 km (0.093 R)
• M67: 69,731,307 km (0.073 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit