🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 189 Days

Day: 17.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.07 AU - 1.43 AU

Year: 516 Days

Day: 47.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.27 AU - 1.31 AU

Year: 541 Days

Day: 33.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,175,934 km

• M1: 150,944 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.73 AU - 4.39 AU

Year: 3018 Days

Day: 39.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.2

Radius: 4.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.33 AU - 14.51 AU

Year: 17134 Days

Day: 24.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,175,934 km

• M1: 61,036 km (0.117 R)
• M2: 406,906 km (0.114 R)
• M3: 593,455 km (0.088 R)
• M4: 752,028 km (0.095 R)
• M5: 1,213,837 km (0.101 R)
• M6: 2,004,761 km (0.076 R)
• M7: 3,027,562 km (0.061 R)
• M8: 3,204,237 km (0.071 R)
• M9: 3,676,368 km (0.101 R)
• M10: 3,903,457 km (0.107 R)
• M11: 4,497,959 km (0.083 R)
• M12: 4,966,799 km (0.109 R)
• M13: 5,181,921 km (0.098 R)
• M14: 7,094,679 km (0.083 R)
• M15: 10,596,915 km (0.061 R)
• M16: 11,584,111 km (0.108 R)
• M17: 11,745,378 km (0.118 R)
• M18: 12,182,951 km (0.054 R)
• M19: 13,206,949 km (0.036 R)
• M20: 13,620,138 km (0.065 R)
• M21: 16,485,386 km (0.105 R)
• M22: 16,964,548 km (0.074 R)
• M23: 17,664,816 km (0.079 R)
• M24: 22,359,945 km (0.064 R)
• M25: 25,852,158 km (0.108 R)
• M26: 30,809,681 km (0.106 R)
• M27: 33,239,001 km (0.105 R)
• M28: 36,021,222 km (0.08 R)
• M29: 41,037,837 km (0.069 R)
• M30: 42,170,293 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.9

Radius: 7.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.05 AU - 17.95 AU

Year: 23613 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,175,934 km

• M1: 94,546 km (0.068 R)
• M2: 368,310 km (0.088 R)
• M3: 1,333,665 km (0.067 R)
• M4: 3,318,230 km (0.099 R)
• M5: 3,961,352 km (0.085 R)
• M6: 4,684,508 km (0.093 R)
• M7: 10,704,924 km (0.101 R)
• M8: 12,051,006 km (0.1 R)
• M9: 13,196,028 km (0.103 R)
• M10: 16,462,647 km (0.114 R)
• M11: 18,250,043 km (0.095 R)
• M12: 19,026,306 km (0.112 R)
• M13: 21,203,404 km (0.112 R)
• M14: 28,037,184 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 5.4

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 18.46 AU - 20.7 AU

Year: 31967 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,175,934 km

• M1: 72,555 km (0.113 R)
• M2: 382,971 km (0.105 R)
• M3: 673,490 km (0.079 R)
• M4: 869,164 km (0.11 R)
• M5: 1,243,308 km (0.076 R)
• M6: 1,739,374 km (0.078 R)
• M7: 1,975,889 km (0.1 R)
• M8: 2,233,646 km (0.094 R)
• M9: 3,768,819 km (0.077 R)
• M10: 4,317,694 km (0.116 R)
• M11: 5,897,746 km (0.102 R)
• M12: 6,584,999 km (0.057 R)
• M13: 6,842,906 km (0.104 R)
• M14: 9,091,960 km (0.026 R)
• M15: 9,673,447 km (0.064 R)
• M16: 11,344,605 km (0.092 R)
• M17: 12,957,120 km (0.107 R)
• M18: 13,362,381 km (0.053 R)
• M19: 16,159,113 km (0.093 R)
• M20: 22,064,788 km (0.108 R)
• M21: 23,468,465 km (0.038 R)
• M22: 24,806,469 km (0.11 R)
• M23: 28,576,484 km (0.101 R)
• M24: 30,101,036 km (0.102 R)
• M25: 30,383,926 km (0.1 R)
• M26: 32,711,220 km (0.106 R)
• M27: 35,311,381 km (0.12 R)
• M28: 36,903,551 km (0.108 R)
• M29: 37,553,553 km (0.084 R)
• M30: 40,230,159 km (0.11 R)
• M31: 43,210,597 km (0.105 R)
• M32: 63,302,489 km (0.116 R)
• M33: 64,937,893 km (0.11 R)
• M34: 66,601,122 km (0.117 R)
• M35: 72,519,213 km (0.109 R)
• M36: 80,126,116 km (0.064 R)
• M37: 80,669,455 km (0.074 R)
• M38: 82,867,497 km (0.106 R)
• M39: 92,954,731 km (0.026 R)
• M40: 94,762,173 km (0.056 R)
• M41: 100,956,273 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit