🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.9 AU - 1.12 AU

Year: 306 Days

Day: 23.5 Hours

Environment

Temp: 261 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.43 AU - 2.07 AU

Year: 697 Days

Day: 44.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.75 AU - 7.09 AU

Year: 4339 Days

Day: 32.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 9.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.5 AU - 11.72 AU

Year: 8975 Days

Day: 5.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,240,826 km

• M1: 115,789 km (0.098 R)
• M2: 1,117,197 km (0.103 R)
• M3: 1,490,743 km (0.081 R)
• M4: 2,524,614 km (0.077 R)
• M5: 2,936,756 km (0.066 R)
• M6: 3,449,129 km (0.067 R)
• M7: 3,999,349 km (0.081 R)
• M8: 4,981,011 km (0.085 R)
• M9: 8,195,420 km (0.082 R)
• M10: 10,270,343 km (0.1 R)
• M11: 10,869,931 km (0.086 R)
• M12: 12,270,915 km (0.097 R)
• M13: 17,696,830 km (0.042 R)
• M14: 18,734,291 km (0.073 R)
• M15: 19,208,067 km (0.096 R)
• M16: 21,439,918 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 9.9

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.29 AU - 16.21 AU

Year: 17941 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,240,826 km

• M1: 123,269 km (0.111 R)
• M2: 543,788 km (0.106 R)
• M3: 1,120,338 km (0.078 R)
• M4: 1,478,625 km (0.119 R)
• M5: 2,236,488 km (0.048 R)
• M6: 2,993,005 km (0.087 R)
• M7: 3,345,607 km (0.048 R)
• M8: 4,267,279 km (0.07 R)
• M9: 6,472,352 km (0.116 R)
• M10: 8,361,324 km (0.057 R)
• M11: 9,121,281 km (0.114 R)
• M12: 10,045,497 km (0.101 R)
• M13: 12,011,961 km (0.06 R)
• M14: 14,072,373 km (0.066 R)
• M15: 16,110,643 km (0.069 R)
• M16: 17,458,670 km (0.113 R)
• M17: 20,959,260 km (0.039 R)
• M18: 23,396,209 km (0.062 R)
• M19: 23,713,506 km (0.026 R)
• M20: 29,190,584 km (0.108 R)
• M21: 31,702,332 km (0.081 R)
• M22: 32,483,083 km (0.094 R)
• M23: 37,295,348 km (0.077 R)
• M24: 39,346,484 km (0.088 R)
• M25: 43,353,164 km (0.028 R)
• M26: 51,628,768 km (0.109 R)
• M27: 54,915,284 km (0.083 R)
• M28: 61,098,164 km (0.117 R)
• M29: 65,607,941 km (0.086 R)
• M30: 70,334,935 km (0.068 R)
• M31: 71,218,011 km (0.07 R)
• M32: 78,551,299 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 23.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 7.9

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 19.61 AU - 26.59 AU

Year: 33446 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,240,826 km

• M1: 98,585 km (0.109 R)
• M2: 389,852 km (0.095 R)
• M3: 1,292,825 km (0.067 R)
• M4: 1,559,408 km (0.084 R)
• M5: 2,871,232 km (0.1 R)
• M6: 3,629,544 km (0.108 R)
• M7: 5,051,023 km (0.055 R)
• M8: 5,537,066 km (0.031 R)
• M9: 9,006,540 km (0.099 R)
• M10: 10,127,028 km (0.077 R)
• M11: 12,248,625 km (0.051 R)
• M12: 12,642,366 km (0.099 R)
• M13: 17,745,748 km (0.105 R)
• M14: 18,454,244 km (0.097 R)
• M15: 18,971,703 km (0.092 R)
• M16: 20,362,664 km (0.1 R)
• M17: 20,692,976 km (0.064 R)
• M18: 24,443,245 km (0.097 R)
• M19: 24,816,492 km (0.115 R)
• M20: 27,805,756 km (0.039 R)
• M21: 31,172,008 km (0.086 R)
• M22: 32,054,186 km (0.113 R)
• M23: 33,256,205 km (0.118 R)
• M24: 34,644,024 km (0.045 R)
• M25: 54,214,418 km (0.051 R)
• M26: 54,637,182 km (0.092 R)
• M27: 58,099,026 km (0.109 R)
• M28: 64,504,059 km (0.103 R)
• M29: 65,217,042 km (0.076 R)
• M30: 65,695,307 km (0.091 R)
• M31: 66,416,967 km (0.101 R)
• M32: 68,367,424 km (0.068 R)
• M33: 68,613,961 km (0.114 R)
• M34: 70,858,827 km (0.088 R)
• M35: 75,494,565 km (0.093 R)
• M36: 78,965,685 km (0.098 R)
• M37: 87,378,919 km (0.043 R)
• M38: 88,836,751 km (0.08 R)
• M39: 89,719,229 km (0.115 R)
• M40: 99,815,589 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 24.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.8

Radius: 5

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 20.78 AU - 27.44 AU

Year: 35664 Days

Day: 20.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,240,826 km

• M1: 62,981 km (0.093 R)
• M2: 242,199 km (0.068 R)
• M3: 539,450 km (0.037 R)
• M4: 978,220 km (0.07 R)
• M5: 1,198,429 km (0.1 R)
• M6: 1,856,510 km (0.115 R)
• M7: 2,781,772 km (0.081 R)
• M8: 4,655,935 km (0.095 R)
• M9: 4,962,161 km (0.057 R)
• M10: 7,860,919 km (0.1 R)
• M11: 11,310,197 km (0.041 R)
• M12: 11,793,099 km (0.028 R)
• M13: 12,289,764 km (0.053 R)
• M14: 14,177,540 km (0.091 R)
• M15: 15,231,756 km (0.076 R)
• M16: 17,403,917 km (0.08 R)
• M17: 23,664,289 km (0.088 R)
• M18: 25,027,873 km (0.106 R)
• M19: 26,442,920 km (0.09 R)
• M20: 29,302,633 km (0.114 R)
• M21: 37,263,932 km (0.064 R)
• M22: 37,871,299 km (0.104 R)
• M23: 38,950,050 km (0.042 R)
• M24: 39,575,518 km (0.102 R)
• M25: 41,007,469 km (0.104 R)
• M26: 41,654,779 km (0.108 R)
• M27: 46,029,619 km (0.101 R)
• M28: 53,150,627 km (0.1 R)
• M29: 59,308,674 km (0.115 R)
• M30: 67,709,343 km (0.088 R)
• M31: 69,754,645 km (0.079 R)
• M32: 72,074,908 km (0.072 R)
• M33: 73,017,225 km (0.044 R)
• M34: 82,126,688 km (0.116 R)
• M35: 82,639,659 km (0.093 R)
• M36: 90,591,534 km (0.072 R)
• M37: 91,964,543 km (0.053 R)

Kuiper Belt

Range: 36.3 - 64.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit