🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 151 Days

Day: 23.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,108,551 km

• M1: 146,307 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 223 Days

Day: 12.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,108,551 km

• M1: 16,905 km (0.077 R)
• M2: 119,678 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.87 AU - 1.01 AU

Year: 347 Days

Day: 29 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.17 AU - 1.27 AU

Year: 513 Days

Day: 38.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.65 AU - 2.23 AU

Year: 1029 Days

Day: 26.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 11.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.12 AU - 5.2 AU

Year: 3831 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 87,108,551 km

• M1: 143,016 km (0.117 R)
• M2: 559,346 km (0.036 R)
• M3: 1,604,736 km (0.03 R)
• M4: 3,317,034 km (0.026 R)
• M5: 3,858,578 km (0.117 R)
• M6: 6,095,066 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.8

Radius: 4.1

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.97 AU - 13.03 AU

Year: 17849 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,108,551 km

• M1: 52,210 km (0.052 R)
• M2: 778,807 km (0.102 R)
• M3: 1,472,492 km (0.062 R)
• M4: 2,061,907 km (0.113 R)
• M5: 2,429,021 km (0.051 R)
• M6: 2,773,993 km (0.06 R)
• M7: 3,637,023 km (0.095 R)
• M8: 4,312,757 km (0.064 R)
• M9: 4,665,359 km (0.109 R)
• M10: 5,361,139 km (0.106 R)
• M11: 8,120,472 km (0.084 R)
• M12: 8,981,108 km (0.094 R)
• M13: 11,150,277 km (0.092 R)
• M14: 14,083,443 km (0.049 R)
• M15: 14,338,208 km (0.025 R)
• M16: 14,466,712 km (0.084 R)
• M17: 18,009,938 km (0.09 R)
• M18: 20,914,979 km (0.111 R)
• M19: 21,665,960 km (0.092 R)
• M20: 23,666,682 km (0.088 R)
• M21: 24,942,902 km (0.075 R)
• M22: 25,597,991 km (0.119 R)
• M23: 29,148,696 km (0.118 R)
• M24: 30,295,813 km (0.106 R)
• M25: 33,917,128 km (0.103 R)
• M26: 34,605,129 km (0.112 R)
• M27: 35,654,558 km (0.1 R)
• M28: 35,890,474 km (0.086 R)
• M29: 36,246,517 km (0.073 R)
• M30: 40,704,234 km (0.039 R)
• M31: 41,091,543 km (0.092 R)
• M32: 45,237,199 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.7

Radius: 6.3

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.34 AU - 17.18 AU

Year: 21594 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,108,551 km

• M1: 78,389 km (0.088 R)
• M2: 278,551 km (0.082 R)
• M3: 1,043,445 km (0.085 R)
• M4: 2,200,884 km (0.06 R)
• M5: 3,350,244 km (0.068 R)
• M6: 3,652,133 km (0.111 R)
• M7: 5,482,912 km (0.066 R)
• M8: 6,032,833 km (0.066 R)
• M9: 6,389,026 km (0.118 R)
• M10: 7,747,524 km (0.046 R)
• M11: 9,405,517 km (0.113 R)
• M12: 10,506,558 km (0.087 R)
• M13: 11,088,194 km (0.101 R)
• M14: 11,691,074 km (0.11 R)
• M15: 12,743,943 km (0.105 R)
• M16: 19,160,196 km (0.077 R)
• M17: 19,542,568 km (0.113 R)
• M18: 27,082,899 km (0.116 R)
• M19: 37,981,703 km (0.089 R)
• M20: 38,888,864 km (0.098 R)
• M21: 39,501,767 km (0.117 R)
• M22: 42,339,189 km (0.098 R)
• M23: 42,662,620 km (0.053 R)
• M24: 51,477,525 km (0.075 R)
• M25: 55,434,389 km (0.056 R)
• M26: 57,784,122 km (0.089 R)
• M27: 59,792,324 km (0.06 R)
• M28: 59,995,628 km (0.108 R)
• M29: 62,891,094 km (0.117 R)
• M30: 63,523,295 km (0.102 R)
• M31: 66,967,636 km (0.052 R)
• M32: 72,364,230 km (0.035 R)
• M33: 76,596,803 km (0.12 R)
• M34: 79,754,365 km (0.101 R)
• M35: 80,495,173 km (0.058 R)
• M36: 82,997,647 km (0.065 R)
• M37: 85,293,675 km (0.073 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: 280 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit