🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.76 AU - 0.94 AU

Year: 278 Days

Day: 22.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.02 AU - 2.04 AU

Year: 1026 Days

Day: 45 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.79 AU - 3.45 AU

Year: 1955 Days

Day: 36.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,326,244 km

• M1: 30,219 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.44 AU - 5.5 AU

Year: 3353 Days

Day: 18.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,326,244 km

• M1: 1,427,014 km (0.106 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 9.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.64 AU - 12.26 AU

Year: 13745 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,326,244 km

• M1: 119,828 km (0.063 R)
• M2: 432,039 km (0.114 R)
• M3: 902,225 km (0.115 R)
• M4: 1,273,227 km (0.043 R)
• M5: 1,963,322 km (0.102 R)
• M6: 2,620,207 km (0.103 R)
• M7: 3,241,038 km (0.059 R)
• M8: 3,653,330 km (0.081 R)
• M9: 5,737,228 km (0.118 R)
• M10: 6,187,368 km (0.115 R)
• M11: 7,201,342 km (0.072 R)
• M12: 9,401,628 km (0.037 R)
• M13: 10,135,555 km (0.107 R)
• M14: 10,850,633 km (0.068 R)
• M15: 12,505,036 km (0.109 R)
• M16: 16,830,508 km (0.108 R)
• M17: 26,399,536 km (0.097 R)
• M18: 28,822,274 km (0.094 R)
• M19: 30,367,470 km (0.103 R)
• M20: 31,274,931 km (0.11 R)
• M21: 33,262,937 km (0.033 R)
• M22: 34,227,095 km (0.112 R)
• M23: 34,593,460 km (0.115 R)
• M24: 40,816,133 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 6.5

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.61 AU - 15.79 AU

Year: 22069 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,326,244 km

• M1: 84,373 km (0.118 R)
• M2: 318,195 km (0.086 R)
• M3: 532,419 km (0.052 R)
• M4: 1,252,882 km (0.052 R)
• M5: 2,193,404 km (0.101 R)
• M6: 2,745,271 km (0.117 R)
• M7: 3,152,476 km (0.12 R)
• M8: 3,886,852 km (0.036 R)
• M9: 4,121,122 km (0.093 R)
• M10: 5,355,753 km (0.055 R)
• M11: 9,219,567 km (0.053 R)
• M12: 9,516,818 km (0.077 R)
• M13: 11,437,206 km (0.086 R)
• M14: 12,487,981 km (0.104 R)
• M15: 16,282,531 km (0.116 R)
• M16: 20,882,965 km (0.116 R)
• M17: 23,643,644 km (0.117 R)
• M18: 27,486,066 km (0.084 R)
• M19: 28,476,553 km (0.111 R)
• M20: 28,980,548 km (0.087 R)
• M21: 30,659,784 km (0.096 R)
• M22: 31,590,433 km (0.046 R)
• M23: 32,676,962 km (0.114 R)
• M24: 35,067,985 km (0.068 R)
• M25: 37,875,488 km (0.111 R)
• M26: 40,670,126 km (0.073 R)
• M27: 45,628,248 km (0.092 R)
• M28: 47,190,798 km (0.049 R)
• M29: 48,074,024 km (0.116 R)
• M30: 52,656,506 km (0.12 R)
• M31: 61,833,138 km (0.108 R)
• M32: 64,390,963 km (0.065 R)
• M33: 68,358,747 km (0.097 R)
• M34: 71,555,205 km (0.076 R)
• M35: 78,490,562 km (0.108 R)
• M36: 79,481,050 km (0.063 R)
• M37: 84,558,401 km (0.077 R)
• M38: 86,385,440 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153

Radius: 7.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.88 AU - 21.36 AU

Year: 26239 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,326,244 km

• M1: 96,042 km (0.115 R)
• M2: 556,504 km (0.074 R)
• M3: 829,819 km (0.104 R)
• M4: 1,441,525 km (0.086 R)
• M5: 3,221,889 km (0.106 R)
• M6: 3,602,915 km (0.061 R)
• M7: 5,976,435 km (0.095 R)
• M8: 13,514,223 km (0.112 R)
• M9: 15,053,435 km (0.056 R)
• M10: 18,003,057 km (0.049 R)
• M11: 23,395,461 km (0.075 R)
• M12: 25,605,471 km (0.105 R)
• M13: 32,947,585 km (0.057 R)
• M14: 37,861,875 km (0.058 R)
• M15: 39,031,132 km (0.082 R)
• M16: 54,011,264 km (0.106 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit