🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1 AU - 1.56 AU

Year: 554 Days

Day: 31.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,393,070 km

• M1: 1,155,644 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.43 AU

Year: 581 Days

Day: 48 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.58 AU - 2.18 AU

Year: 987 Days

Day: 25.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 15

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.39 AU - 5.49 AU

Year: 4204 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,393,070 km

• M1: 186,698 km (0.06 R)
• M2: 682,465 km (0.1 R)
• M3: 1,402,181 km (0.073 R)
• M4: 2,324,901 km (0.079 R)
• M5: 3,248,518 km (0.065 R)
• M6: 4,940,021 km (0.116 R)
• M7: 5,617,998 km (0.046 R)
• M8: 6,086,389 km (0.118 R)
• M9: 7,904,153 km (0.113 R)
• M10: 10,137,051 km (0.106 R)
• M11: 13,670,403 km (0.089 R)
• M12: 15,918,859 km (0.105 R)
• M13: 18,861,599 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 11.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.04 AU - 12.98 AU

Year: 13046 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,393,070 km

• M1: 143,016 km (0.081 R)
• M2: 889,659 km (0.109 R)
• M3: 1,262,905 km (0.033 R)
• M4: 1,711,998 km (0.083 R)
• M5: 2,630,978 km (0.104 R)
• M6: 4,878,835 km (0.074 R)
• M7: 6,040,463 km (0.09 R)
• M8: 7,955,914 km (0.071 R)
• M9: 8,757,011 km (0.079 R)
• M10: 19,457,148 km (0.074 R)
• M11: 30,832,121 km (0.086 R)
• M12: 31,633,667 km (0.107 R)
• M13: 34,243,401 km (0.095 R)
• M14: 37,508,824 km (0.12 R)
• M15: 42,224,897 km (0.091 R)
• M16: 44,361,902 km (0.088 R)
• M17: 45,236,601 km (0.111 R)
• M18: 46,719,714 km (0.097 R)
• M19: 50,886,165 km (0.033 R)
• M20: 54,293,106 km (0.12 R)
• M21: 57,332,038 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989

Radius: 3.2

Gravity: 96.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.26 AU - 18.52 AU

Year: 25406 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,393,070 km

• M1: 39,943 km (0.098 R)
• M2: 189,241 km (0.116 R)
• M3: 1,916,199 km (0.094 R)
• M4: 2,113,968 km (0.088 R)
• M5: 2,373,969 km (0.118 R)
• M6: 3,312,845 km (0.06 R)
• M7: 4,475,071 km (0.082 R)
• M8: 4,942,863 km (0.101 R)
• M9: 5,314,614 km (0.094 R)
• M10: 5,616,353 km (0.112 R)
• M11: 6,639,154 km (0.08 R)
• M12: 8,396,779 km (0.086 R)
• M13: 10,177,742 km (0.105 R)
• M14: 15,221,583 km (0.087 R)
• M15: 15,741,137 km (0.109 R)
• M16: 21,601,933 km (0.037 R)
• M17: 24,303,670 km (0.084 R)
• M18: 31,465,070 km (0.117 R)
• M19: 32,733,211 km (0.063 R)
• M20: 33,307,517 km (0.099 R)
• M21: 39,264,355 km (0.095 R)
• M22: 67,588,019 km (0.107 R)
• M23: 69,693,758 km (0.03 R)
• M24: 72,326,531 km (0.106 R)
• M25: 77,281,662 km (0.086 R)
• M26: 80,100,983 km (0.073 R)
• M27: 80,881,734 km (0.116 R)
• M28: 82,722,985 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.9

Radius: 4.6

Gravity: 37.76 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.94 AU - 19.44 AU

Year: 28488 Days

Day: 17.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,393,070 km

• M1: 300,991 km (0.105 R)
• M2: 763,248 km (0.057 R)
• M3: 1,584,241 km (0.095 R)
• M4: 2,528,653 km (0.117 R)
• M5: 3,105,353 km (0.064 R)
• M6: 3,285,319 km (0.101 R)
• M7: 3,568,059 km (0.03 R)
• M8: 3,901,213 km (0.104 R)
• M9: 4,590,859 km (0.071 R)
• M10: 5,487,100 km (0.048 R)
• M11: 6,068,288 km (0.116 R)
• M12: 6,350,130 km (0.118 R)
• M13: 7,672,725 km (0.117 R)
• M14: 8,341,128 km (0.038 R)
• M15: 9,602,687 km (0.109 R)
• M16: 11,979,199 km (0.119 R)
• M17: 13,658,286 km (0.118 R)
• M18: 19,523,869 km (0.101 R)
• M19: 22,720,775 km (0.083 R)
• M20: 23,285,507 km (0.094 R)
• M21: 25,881,628 km (0.104 R)
• M22: 26,373,506 km (0.097 R)
• M23: 29,456,569 km (0.108 R)
• M24: 31,084,493 km (0.059 R)
• M25: 40,130,227 km (0.119 R)
• M26: 42,467,245 km (0.114 R)
• M27: 44,717,048 km (0.042 R)
• M28: 47,227,449 km (0.088 R)
• M29: 49,641,211 km (0.112 R)
• M30: 50,400,121 km (0.106 R)
• M31: 50,782,493 km (0.094 R)
• M32: 54,713,028 km (0.069 R)
• M33: 57,165,984 km (0.093 R)
• M34: 59,691,346 km (0.084 R)
• M35: 63,840,293 km (0.11 R)
• M36: 76,925,619 km (0.113 R)
• M37: 82,889,188 km (0.058 R)
• M38: 85,575,368 km (0.116 R)
• M39: 90,838,071 km (0.105 R)
• M40: 92,830,116 km (0.08 R)
• M41: 96,312,306 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit