🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 26.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.69 AU

Year: 179 Days

Day: 20.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.84 AU

Year: 196 Days

Day: 33.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,900,047 km

• M1: 611,406 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 477 Days

Day: 44.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.34 AU - 1.96 AU

Year: 741 Days

Day: 30.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 155.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 9.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.01 AU - 6.13 AU

Year: 5232 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,900,047 km

• M1: 124,017 km (0.114 R)
• M2: 495,767 km (0.095 R)
• M3: 824,284 km (0.119 R)
• M4: 1,313,469 km (0.061 R)
• M5: 2,651,473 km (0.045 R)
• M6: 2,951,566 km (0.089 R)
• M7: 3,414,422 km (0.093 R)
• M8: 3,727,829 km (0.059 R)
• M9: 4,129,350 km (0.043 R)
• M10: 4,485,842 km (0.083 R)
• M11: 4,888,709 km (0.06 R)
• M12: 5,680,830 km (0.051 R)
• M13: 7,278,086 km (0.103 R)
• M14: 8,958,070 km (0.042 R)
• M15: 9,888,569 km (0.108 R)
• M16: 12,324,920 km (0.034 R)
• M17: 13,117,489 km (0.118 R)
• M18: 13,786,192 km (0.119 R)
• M19: 15,303,563 km (0.094 R)
• M20: 18,411,758 km (0.076 R)
• M21: 20,316,288 km (0.083 R)
• M22: 21,071,907 km (0.096 R)
• M23: 22,858,854 km (0.087 R)
• M24: 24,130,286 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 11.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.44 AU - 11.72 AU

Year: 12903 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,900,047 km

• M1: 148,102 km (0.045 R)
• M2: 540,048 km (0.11 R)
• M3: 1,139,188 km (0.118 R)
• M4: 1,699,282 km (0.083 R)
• M5: 2,807,204 km (0.109 R)
• M6: 4,493,770 km (0.109 R)
• M7: 5,350,069 km (0.117 R)
• M8: 6,775,138 km (0.117 R)
• M9: 7,302,470 km (0.08 R)
• M10: 7,769,814 km (0.095 R)
• M11: 8,166,997 km (0.071 R)
• M12: 9,640,386 km (0.116 R)
• M13: 10,573,428 km (0.059 R)
• M14: 11,284,018 km (0.118 R)
• M15: 12,439,063 km (0.066 R)
• M16: 13,671,450 km (0.111 R)
• M17: 14,317,414 km (0.101 R)
• M18: 16,739,553 km (0.081 R)
• M19: 17,329,417 km (0.107 R)
• M20: 18,944,027 km (0.077 R)
• M21: 19,828,749 km (0.084 R)
• M22: 22,204,962 km (0.027 R)
• M23: 24,014,497 km (0.061 R)
• M24: 25,146,355 km (0.093 R)
• M25: 29,601,828 km (0.118 R)
• M26: 33,618,232 km (0.111 R)
• M27: 38,491,233 km (0.059 R)
• M28: 43,124,877 km (0.103 R)
• M29: 47,235,528 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 3.2

Gravity: 35.51 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.57 AU - 23.85 AU

Year: 31785 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,900,047 km

• M1: 39,793 km (0.113 R)
• M2: 157,676 km (0.11 R)
• M3: 311,612 km (0.114 R)
• M4: 423,362 km (0.086 R)
• M5: 553,662 km (0.064 R)
• M6: 720,763 km (0.117 R)
• M7: 1,746,106 km (0.07 R)
• M8: 1,900,491 km (0.114 R)
• M9: 2,611,380 km (0.072 R)
• M10: 4,462,056 km (0.069 R)
• M11: 5,777,320 km (0.104 R)
• M12: 7,134,771 km (0.097 R)
• M13: 7,479,594 km (0.089 R)
• M14: 8,363,119 km (0.096 R)
• M15: 8,526,031 km (0.103 R)
• M16: 9,198,623 km (0.096 R)
• M17: 10,397,052 km (0.086 R)
• M18: 13,392,001 km (0.086 R)
• M19: 19,641,752 km (0.112 R)
• M20: 24,259,090 km (0.072 R)
• M21: 27,230,852 km (0.089 R)
• M22: 30,436,435 km (0.108 R)
• M23: 33,337,736 km (0.091 R)
• M24: 38,474,179 km (0.112 R)
• M25: 41,386,101 km (0.09 R)
• M26: 43,623,487 km (0.092 R)
• M27: 48,686,627 km (0.061 R)
• M28: 49,744,134 km (0.065 R)
• M29: 53,752,609 km (0.098 R)
• M30: 55,071,763 km (0.092 R)
• M31: 61,787,361 km (0.094 R)
• M32: 63,442,961 km (0.087 R)
• M33: 70,361,863 km (0.118 R)
• M34: 74,466,080 km (0.115 R)
• M35: 76,576,756 km (0.067 R)
• M36: 82,897,715 km (0.105 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit