🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 172 Days

Day: 19.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,773,829 km

• M1: 62,831 km (0.068 R)
• M2: 356,193 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 180 Days

Day: 15.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,773,829 km

• M1: 45,927 km (0.101 R)
• M2: 88,861 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.6 AU - 0.84 AU

Year: 215 Days

Day: 14.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.76 AU - 3.98 AU

Year: 2174 Days

Day: 28.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,773,829 km

• M1: 165,605 km (0.086 R)
• M2: 2,874,373 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.1 AU - 5.3 AU

Year: 3581 Days

Day: 20 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,773,829 km

• M1: 32,612 km (0.067 R)

Asteroid Belt

Center: 8.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 14.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.26 AU - 13.26 AU

Year: 16020 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,773,829 km

• M1: 180,565 km (0.045 R)
• M2: 724,203 km (0.081 R)
• M3: 2,069,836 km (0.111 R)
• M4: 2,668,976 km (0.095 R)
• M5: 3,180,750 km (0.03 R)
• M6: 4,405,657 km (0.117 R)
• M7: 5,195,983 km (0.096 R)
• M8: 6,235,838 km (0.096 R)
• M9: 6,763,918 km (0.102 R)
• M10: 9,390,109 km (0.12 R)
• M11: 12,508,177 km (0.097 R)
• M12: 13,153,393 km (0.116 R)
• M13: 13,957,033 km (0.048 R)
• M14: 15,442,091 km (0.067 R)
• M15: 16,034,648 km (0.08 R)
• M16: 16,952,132 km (0.085 R)
• M17: 18,147,718 km (0.106 R)
• M18: 20,089,348 km (0.12 R)
• M19: 20,885,508 km (0.067 R)
• M20: 22,072,717 km (0.107 R)
• M21: 23,790,400 km (0.103 R)
• M22: 24,282,876 km (0.092 R)
• M23: 24,782,234 km (0.112 R)
• M24: 27,923,789 km (0.102 R)
• M25: 29,251,769 km (0.117 R)
• M26: 39,889,375 km (0.11 R)
• M27: 40,585,304 km (0.082 R)
• M28: 43,303,497 km (0.066 R)
• M29: 46,446,698 km (0.078 R)
• M30: 49,259,437 km (0.119 R)
• M31: 55,913,251 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.2

Radius: 6.1

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15 AU - 20.04 AU

Year: 25774 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,773,829 km

• M1: 77,492 km (0.097 R)
• M2: 287,527 km (0.055 R)
• M3: 530,474 km (0.081 R)
• M4: 1,051,673 km (0.044 R)
• M5: 1,460,973 km (0.077 R)
• M6: 2,543,313 km (0.054 R)
• M7: 2,881,704 km (0.098 R)
• M8: 3,339,024 km (0.081 R)
• M9: 3,680,556 km (0.085 R)
• M10: 4,148,798 km (0.11 R)
• M11: 5,042,645 km (0.083 R)
• M12: 6,194,549 km (0.05 R)
• M13: 6,856,370 km (0.063 R)
• M14: 8,319,736 km (0.115 R)
• M15: 9,792,228 km (0.095 R)
• M16: 13,472,485 km (0.107 R)
• M17: 13,704,811 km (0.08 R)
• M18: 15,155,162 km (0.11 R)
• M19: 15,490,860 km (0.088 R)
• M20: 17,888,016 km (0.092 R)
• M21: 18,168,811 km (0.078 R)
• M22: 19,223,476 km (0.099 R)
• M23: 20,521,686 km (0.07 R)
• M24: 24,998,103 km (0.088 R)
• M25: 25,349,060 km (0.03 R)
• M26: 26,908,319 km (0.047 R)
• M27: 28,403,250 km (0.073 R)
• M28: 30,084,431 km (0.071 R)
• M29: 31,830,687 km (0.093 R)
• M30: 32,381,357 km (0.038 R)
• M31: 34,938,134 km (0.113 R)
• M32: 35,376,904 km (0.091 R)
• M33: 37,779,596 km (0.071 R)
• M34: 41,584,319 km (0.03 R)
• M35: 45,636,626 km (0.109 R)
• M36: 47,221,765 km (0.099 R)
• M37: 57,509,909 km (0.113 R)
• M38: 75,346,613 km (0.119 R)
• M39: 78,055,083 km (0.105 R)
• M40: 79,812,110 km (0.091 R)
• M41: 82,367,540 km (0.079 R)
• M42: 91,463,540 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.9

Radius: 7.6

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.78 AU - 22.86 AU

Year: 27559 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,773,829 km

• M1: 94,546 km (0.11 R)
• M2: 452,234 km (0.075 R)
• M3: 1,413,251 km (0.119 R)
• M4: 3,328,702 km (0.113 R)
• M5: 3,573,444 km (0.093 R)
• M6: 7,743,036 km (0.089 R)
• M7: 15,854,831 km (0.101 R)
• M8: 18,286,993 km (0.075 R)
• M9: 23,652,171 km (0.116 R)
• M10: 27,675,756 km (0.084 R)
• M11: 31,449,661 km (0.069 R)
• M12: 44,975,553 km (0.066 R)
• M13: 47,790,835 km (0.109 R)
• M14: 54,159,067 km (0.101 R)
• M15: 56,334,669 km (0.063 R)
• M16: 60,648,473 km (0.067 R)
• M17: 70,390,735 km (0.079 R)
• M18: 80,361,134 km (0.11 R)
• M19: 91,232,411 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452

Radius: 3.5

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.41 AU - 23.35 AU

Year: 29985 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,773,829 km

• M1: 43,533 km (0.117 R)
• M2: 234,121 km (0.093 R)
• M3: 492,626 km (0.051 R)
• M4: 758,461 km (0.118 R)
• M5: 1,071,420 km (0.118 R)
• M6: 1,567,935 km (0.059 R)
• M7: 2,009,249 km (0.081 R)
• M8: 2,728,665 km (0.078 R)
• M9: 3,104,006 km (0.089 R)
• M10: 4,022,986 km (0.034 R)
• M11: 5,307,882 km (0.118 R)
• M12: 5,470,345 km (0.112 R)
• M13: 7,431,573 km (0.083 R)
• M14: 10,184,922 km (0.072 R)
• M15: 10,309,836 km (0.087 R)
• M16: 10,755,189 km (0.085 R)
• M17: 12,238,452 km (0.052 R)
• M18: 12,955,624 km (0.065 R)
• M19: 14,394,756 km (0.04 R)
• M20: 16,021,034 km (0.114 R)
• M21: 16,878,230 km (0.099 R)
• M22: 18,965,270 km (0.04 R)
• M23: 23,533,540 km (0.048 R)
• M24: 23,971,862 km (0.105 R)
• M25: 26,245,750 km (0.116 R)
• M26: 33,368,852 km (0.105 R)
• M27: 36,486,771 km (0.082 R)
• M28: 37,073,644 km (0.093 R)
• M29: 39,948,167 km (0.066 R)
• M30: 43,621,991 km (0.101 R)
• M31: 50,355,242 km (0.12 R)
• M32: 58,745,737 km (0.053 R)
• M33: 64,542,954 km (0.108 R)
• M34: 66,702,250 km (0.086 R)
• M35: 69,580,812 km (0.11 R)
• M36: 72,080,293 km (0.076 R)
• M37: 72,772,183 km (0.092 R)
• M38: 73,468,561 km (0.066 R)
• M39: 76,537,412 km (0.042 R)
• M40: 84,453,084 km (0.075 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit