🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 20.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 152.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,883,529 km

• M1: 61,186 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.49 AU - 2.45 AU

Year: 1059 Days

Day: 35.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.67 AU - 2.59 AU

Year: 1190 Days

Day: 41.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,883,529 km

• M1: 19,298 km (0.117 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 12.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.98 AU - 4.56 AU

Year: 3378 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,883,529 km

• M1: 151,692 km (0.112 R)
• M2: 758,012 km (0.103 R)
• M3: 1,242,261 km (0.111 R)
• M4: 1,746,555 km (0.067 R)
• M5: 2,487,813 km (0.092 R)
• M6: 3,254,950 km (0.08 R)
• M7: 4,027,474 km (0.115 R)
• M8: 4,815,855 km (0.074 R)
• M9: 5,214,832 km (0.113 R)
• M10: 5,613,211 km (0.091 R)
• M11: 7,778,192 km (0.107 R)
• M12: 11,268,160 km (0.069 R)
• M13: 13,273,071 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 12.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.33 AU - 5.89 AU

Year: 4423 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,883,529 km

• M1: 154,235 km (0.12 R)
• M2: 890,706 km (0.047 R)
• M3: 4,670,894 km (0.089 R)
• M4: 6,071,280 km (0.047 R)
• M5: 7,008,062 km (0.119 R)
• M6: 9,544,494 km (0.081 R)
• M7: 15,566,257 km (0.106 R)
• M8: 15,955,211 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 9.1

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.87 AU - 9.17 AU

Year: 7896 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,883,529 km

• M1: 113,545 km (0.072 R)
• M2: 593,455 km (0.106 R)
• M3: 1,187,209 km (0.043 R)
• M4: 1,640,640 km (0.095 R)
• M5: 1,924,577 km (0.105 R)
• M6: 2,593,578 km (0.106 R)
• M7: 3,725,585 km (0.107 R)
• M8: 4,416,129 km (0.073 R)
• M9: 4,851,908 km (0.066 R)
• M10: 5,220,966 km (0.092 R)
• M11: 5,742,314 km (0.092 R)
• M12: 7,042,170 km (0.116 R)
• M13: 7,719,998 km (0.119 R)
• M14: 8,528,275 km (0.115 R)
• M15: 9,298,405 km (0.087 R)
• M16: 11,028,804 km (0.097 R)
• M17: 12,905,808 km (0.098 R)
• M18: 13,376,593 km (0.091 R)
• M19: 14,352,719 km (0.103 R)
• M20: 15,375,520 km (0.102 R)
• M21: 15,904,797 km (0.115 R)
• M22: 16,241,691 km (0.099 R)
• M23: 18,144,277 km (0.08 R)
• M24: 19,492,303 km (0.096 R)
• M25: 21,310,366 km (0.088 R)
• M26: 21,885,570 km (0.09 R)
• M27: 28,022,374 km (0.102 R)
• M28: 28,812,251 km (0.111 R)
• M29: 30,851,718 km (0.118 R)
• M30: 38,868,968 km (0.054 R)
• M31: 40,099,260 km (0.115 R)
• M32: 40,849,643 km (0.09 R)
• M33: 41,609,601 km (0.025 R)
• M34: 42,637,338 km (0.114 R)
• M35: 43,550,334 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 8.1

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.19 AU - 9.41 AU

Year: 8341 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,883,529 km

• M1: 103,073 km (0.106 R)
• M2: 401,969 km (0.103 R)
• M3: 731,982 km (0.119 R)
• M4: 1,578,258 km (0.103 R)
• M5: 2,125,487 km (0.056 R)
• M6: 2,472,404 km (0.067 R)
• M7: 2,899,656 km (0.092 R)
• M8: 3,981,398 km (0.077 R)
• M9: 4,395,933 km (0.062 R)
• M10: 4,993,128 km (0.074 R)
• M11: 5,711,198 km (0.088 R)
• M12: 6,496,288 km (0.085 R)
• M13: 7,032,147 km (0.093 R)
• M14: 9,283,745 km (0.1 R)
• M15: 10,163,979 km (0.108 R)
• M16: 11,586,953 km (0.1 R)
• M17: 11,920,407 km (0.047 R)
• M18: 13,746,399 km (0.099 R)
• M19: 18,844,545 km (0.09 R)
• M20: 20,573,597 km (0.047 R)
• M21: 21,727,595 km (0.108 R)
• M22: 22,837,162 km (0.104 R)
• M23: 23,805,210 km (0.042 R)
• M24: 33,556,149 km (0.093 R)
• M25: 36,918,660 km (0.112 R)
• M26: 38,990,740 km (0.113 R)
• M27: 42,046,277 km (0.093 R)
• M28: 42,439,121 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.76 AU - 12.68 AU

Year: 14390 Days

Day: 13.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,883,529 km

• M1: 182,061 km (0.101 R)
• M2: 688,898 km (0.082 R)
• M3: 1,241,363 km (0.087 R)
• M4: 2,015,981 km (0.049 R)
• M5: 3,405,446 km (0.079 R)
• M6: 4,764,692 km (0.103 R)
• M7: 5,239,516 km (0.11 R)
• M8: 6,567,347 km (0.05 R)
• M9: 7,195,658 km (0.097 R)
• M10: 7,986,133 km (0.104 R)
• M11: 9,189,199 km (0.099 R)
• M12: 9,929,259 km (0.065 R)
• M13: 10,411,713 km (0.086 R)
• M14: 12,062,076 km (0.109 R)
• M15: 15,233,701 km (0.072 R)
• M16: 16,139,067 km (0.105 R)
• M17: 18,057,510 km (0.11 R)
• M18: 20,977,361 km (0.1 R)
• M19: 22,016,917 km (0.067 R)
• M20: 28,794,449 km (0.063 R)
• M21: 33,724,895 km (0.104 R)
• M22: 34,929,158 km (0.078 R)
• M23: 36,389,383 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 18,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit