🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.88 AU - 1.44 AU

Year: 478 Days

Day: 36.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.05 AU - 1.47 AU

Year: 542 Days

Day: 31 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.48 AU - 2.06 AU

Year: 902 Days

Day: 26.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,318,288 km

• M1: 41,439 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.84 AU - 2.42 AU

Year: 1190 Days

Day: 42.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.9 AU - 4.14 AU

Year: 2529 Days

Day: 23.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,318,288 km

• M1: 194,477 km (0.074 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 12.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.92 AU - 6.14 AU

Year: 4319 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,318,288 km

• M1: 159,322 km (0.094 R)
• M2: 893,698 km (0.112 R)
• M3: 1,296,415 km (0.086 R)
• M4: 2,058,317 km (0.111 R)
• M5: 2,557,974 km (0.108 R)
• M6: 3,268,265 km (0.072 R)
• M7: 3,997,106 km (0.097 R)
• M8: 4,782,644 km (0.102 R)
• M9: 5,586,134 km (0.103 R)
• M10: 7,395,670 km (0.107 R)
• M11: 9,766,946 km (0.112 R)
• M12: 11,680,602 km (0.092 R)
• M13: 12,654,334 km (0.095 R)
• M14: 13,382,577 km (0.078 R)
• M15: 13,934,144 km (0.055 R)
• M16: 15,570,745 km (0.09 R)
• M17: 17,568,624 km (0.082 R)
• M18: 18,722,174 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 8.2

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.84 AU - 8.3 AU

Year: 7975 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,318,288 km

• M1: 102,175 km (0.076 R)
• M2: 402,867 km (0.054 R)
• M3: 994,227 km (0.042 R)
• M4: 1,416,243 km (0.103 R)
• M5: 2,000,423 km (0.084 R)
• M6: 2,976,848 km (0.081 R)
• M7: 3,297,586 km (0.116 R)
• M8: 5,573,269 km (0.107 R)
• M9: 6,795,034 km (0.087 R)
• M10: 8,732,626 km (0.089 R)
• M11: 10,276,476 km (0.102 R)
• M12: 15,859,768 km (0.104 R)
• M13: 21,254,716 km (0.026 R)
• M14: 25,490,430 km (0.118 R)
• M15: 25,933,688 km (0.097 R)
• M16: 31,662,389 km (0.074 R)
• M17: 32,901,209 km (0.102 R)
• M18: 37,835,396 km (0.06 R)
• M19: 38,995,079 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 12.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.33 AU - 13.31 AU

Year: 13627 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,318,288 km

• M1: 178,321 km (0.096 R)
• M2: 1,098,497 km (0.029 R)
• M3: 1,510,490 km (0.094 R)
• M4: 2,282,864 km (0.082 R)
• M5: 2,837,124 km (0.085 R)
• M6: 4,396,532 km (0.114 R)
• M7: 5,715,985 km (0.088 R)
• M8: 8,926,056 km (0.084 R)
• M9: 14,973,550 km (0.065 R)
• M10: 16,549,414 km (0.101 R)
• M11: 17,840,743 km (0.12 R)
• M12: 19,610,336 km (0.087 R)
• M13: 20,623,562 km (0.111 R)
• M14: 21,230,481 km (0.086 R)
• M15: 21,849,367 km (0.094 R)
• M16: 37,153,379 km (0.061 R)
• M17: 40,028,052 km (0.114 R)
• M18: 40,837,077 km (0.066 R)
• M19: 45,046,911 km (0.038 R)
• M20: 49,229,218 km (0.049 R)
• M21: 52,370,325 km (0.041 R)
• M22: 53,663,449 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 7.3

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.52 AU - 18.74 AU

Year: 28343 Days

Day: 17.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,318,288 km

• M1: 93,798 km (0.073 R)
• M2: 356,791 km (0.051 R)
• M3: 711,188 km (0.09 R)
• M4: 1,028,186 km (0.072 R)
• M5: 1,616,255 km (0.093 R)
• M6: 2,173,059 km (0.074 R)
• M7: 3,795,148 km (0.086 R)
• M8: 4,735,371 km (0.104 R)
• M9: 5,822,648 km (0.091 R)
• M10: 6,095,515 km (0.067 R)
• M11: 6,618,060 km (0.075 R)
• M12: 7,016,589 km (0.099 R)
• M13: 7,483,933 km (0.083 R)
• M14: 7,806,914 km (0.092 R)
• M15: 9,315,160 km (0.082 R)
• M16: 11,008,159 km (0.1 R)
• M17: 12,000,143 km (0.091 R)
• M18: 13,837,205 km (0.088 R)
• M19: 16,119,171 km (0.083 R)
• M20: 19,637,862 km (0.059 R)
• M21: 27,762,223 km (0.071 R)
• M22: 30,400,083 km (0.089 R)
• M23: 38,986,551 km (0.112 R)
• M24: 42,796,211 km (0.039 R)
• M25: 43,829,334 km (0.092 R)
• M26: 52,700,637 km (0.059 R)
• M27: 54,086,661 km (0.056 R)
• M28: 55,700,374 km (0.104 R)
• M29: 56,931,564 km (0.053 R)
• M30: 58,812,159 km (0.049 R)
• M31: 72,177,083 km (0.089 R)
• M32: 74,626,000 km (0.061 R)
• M33: 76,624,628 km (0.071 R)
• M34: 85,788,993 km (0.087 R)
• M35: 96,242,893 km (0.09 R)
• M36: 97,421,574 km (0.087 R)
• M37: 98,908,278 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 17,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit