🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.92 AU - 2.72 AU

Year: 1272 Days

Day: 37.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,974,197 km

• M1: 111,600 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.67 AU - 2.93 AU

Year: 1686 Days

Day: 25 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.65 AU - 4.11 AU

Year: 2751 Days

Day: 43.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.9

Radius: 10.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.87 AU - 12.67 AU

Year: 11845 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,974,197 km

• M1: 134,937 km (0.084 R)
• M2: 472,280 km (0.031 R)
• M3: 979,118 km (0.104 R)
• M4: 1,853,518 km (0.089 R)
• M5: 2,436,501 km (0.045 R)
• M6: 3,563,421 km (0.07 R)
• M7: 6,690,017 km (0.044 R)
• M8: 8,293,556 km (0.075 R)
• M9: 9,615,553 km (0.071 R)
• M10: 10,462,576 km (0.09 R)
• M11: 10,848,389 km (0.07 R)
• M12: 13,367,168 km (0.082 R)
• M13: 20,799,789 km (0.091 R)
• M14: 21,944,362 km (0.083 R)
• M15: 24,648,344 km (0.089 R)
• M16: 26,842,346 km (0.111 R)
• M17: 30,484,456 km (0.115 R)
• M18: 41,552,753 km (0.091 R)
• M19: 45,961,552 km (0.12 R)
• M20: 49,891,787 km (0.106 R)
• M21: 52,418,795 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 9.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.58 AU - 13.54 AU

Year: 13237 Days

Day: 15 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,974,197 km

• M1: 118,182 km (0.113 R)
• M2: 728,542 km (0.045 R)
• M3: 1,317,658 km (0.08 R)
• M4: 3,166,538 km (0.104 R)
• M5: 5,857,654 km (0.111 R)
• M6: 7,062,515 km (0.041 R)
• M7: 7,999,148 km (0.114 R)
• M8: 8,754,318 km (0.089 R)
• M9: 9,995,531 km (0.094 R)
• M10: 11,617,322 km (0.049 R)
• M11: 13,806,836 km (0.11 R)
• M12: 20,457,509 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.6

Radius: 5

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.64 AU - 15.82 AU

Year: 16346 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,974,197 km

• M1: 62,682 km (0.041 R)
• M2: 1,628,672 km (0.104 R)
• M3: 1,800,261 km (0.118 R)
• M4: 2,696,053 km (0.059 R)
• M5: 3,005,720 km (0.037 R)
• M6: 3,438,058 km (0.119 R)
• M7: 4,607,465 km (0.111 R)
• M8: 6,471,005 km (0.112 R)
• M9: 8,004,982 km (0.115 R)
• M10: 9,564,091 km (0.105 R)
• M11: 10,125,981 km (0.12 R)
• M12: 13,082,783 km (0.081 R)
• M13: 14,358,404 km (0.053 R)
• M14: 15,644,945 km (0.11 R)
• M15: 20,045,217 km (0.082 R)
• M16: 20,963,449 km (0.101 R)
• M17: 33,793,710 km (0.107 R)
• M18: 35,814,777 km (0.088 R)
• M19: 40,226,568 km (0.118 R)
• M20: 40,752,704 km (0.093 R)
• M21: 43,040,205 km (0.094 R)
• M22: 48,906,237 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.9

Radius: 4

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.34 AU - 20.22 AU

Year: 31660 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,974,197 km

• M1: 105,018 km (0.06 R)
• M2: 513,869 km (0.117 R)
• M3: 699,968 km (0.116 R)
• M4: 1,208,900 km (0.087 R)
• M5: 1,658,891 km (0.093 R)
• M6: 1,856,061 km (0.025 R)
• M7: 2,129,526 km (0.092 R)
• M8: 2,254,739 km (0.1 R)
• M9: 2,660,149 km (0.062 R)
• M10: 3,469,623 km (0.11 R)
• M11: 8,005,281 km (0.116 R)
• M12: 12,785,232 km (0.093 R)
• M13: 14,277,920 km (0.053 R)
• M14: 21,219,560 km (0.087 R)
• M15: 22,996,484 km (0.098 R)
• M16: 37,439,560 km (0.105 R)
• M17: 41,811,258 km (0.066 R)
• M18: 52,424,779 km (0.07 R)
• M19: 52,600,855 km (0.091 R)
• M20: 63,693,687 km (0.087 R)
• M21: 65,716,101 km (0.073 R)
• M22: 73,131,517 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.6

Radius: 5.2

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.44 AU - 20.12 AU

Year: 31660 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,974,197 km

• M1: 69,413 km (0.086 R)
• M2: 249,978 km (0.079 R)
• M3: 627,413 km (0.082 R)
• M4: 1,512,285 km (0.097 R)
• M5: 1,791,135 km (0.116 R)
• M6: 2,038,421 km (0.112 R)
• M7: 2,476,593 km (0.108 R)
• M8: 3,116,722 km (0.111 R)
• M9: 3,352,937 km (0.095 R)
• M10: 4,756,165 km (0.111 R)
• M11: 5,523,153 km (0.103 R)
• M12: 6,463,376 km (0.101 R)
• M13: 6,653,964 km (0.065 R)
• M14: 8,094,442 km (0.112 R)
• M15: 10,892,371 km (0.107 R)
• M16: 11,367,942 km (0.115 R)
• M17: 12,506,980 km (0.035 R)
• M18: 16,465,789 km (0.053 R)
• M19: 20,157,864 km (0.102 R)
• M20: 22,357,551 km (0.096 R)
• M21: 26,249,639 km (0.095 R)
• M22: 30,437,033 km (0.073 R)
• M23: 32,063,760 km (0.088 R)
• M24: 35,934,157 km (0.094 R)
• M25: 40,265,015 km (0.1 R)
• M26: 41,563,375 km (0.042 R)
• M27: 42,222,952 km (0.084 R)
• M28: 42,722,310 km (0.103 R)
• M29: 44,072,729 km (0.096 R)
• M30: 44,414,860 km (0.09 R)
• M31: 48,840,862 km (0.095 R)
• M32: 50,878,086 km (0.095 R)
• M33: 54,923,213 km (0.037 R)
• M34: 64,083,689 km (0.08 R)
• M35: 64,522,609 km (0.073 R)
• M36: 65,184,879 km (0.077 R)
• M37: 68,335,260 km (0.101 R)
• M38: 73,728,862 km (0.051 R)
• M39: 75,181,158 km (0.089 R)
• M40: 75,669,445 km (0.084 R)
• M41: 77,892,919 km (0.112 R)
• M42: 84,034,509 km (0.086 R)
• M43: 84,297,203 km (0.099 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit