🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.59 AU - 0.65 AU

Year: 174 Days

Day: 38.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,468,347 km

• M1: 53,107 km (0.05 R)
• M2: 180,714 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.52 AU

Year: 597 Days

Day: 44 Hours

Environment

Temp: -15 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.49 AU - 2.21 AU

Year: 897 Days

Day: 39.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,468,347 km

• M1: 90,656 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.97 AU - 2.71 AU

Year: 1276 Days

Day: 21.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,468,347 km

• M1: 160,818 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.52 AU - 2.84 AU

Year: 1564 Days

Day: 43.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,468,347 km

• M1: 38,746 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.62 AU - 3.12 AU

Year: 1733 Days

Day: 33.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 98.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.6

Radius: 7

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.31 AU - 21.37 AU

Year: 27996 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,468,347 km

• M1: 87,216 km (0.084 R)
• M2: 313,707 km (0.076 R)
• M3: 598,391 km (0.03 R)
• M4: 863,180 km (0.116 R)
• M5: 1,294,171 km (0.074 R)
• M6: 1,673,851 km (0.08 R)
• M7: 2,278,675 km (0.078 R)
• M8: 2,509,953 km (0.105 R)
• M9: 3,020,381 km (0.058 R)
• M10: 5,901,486 km (0.116 R)
• M11: 6,431,063 km (0.119 R)
• M12: 8,318,390 km (0.097 R)
• M13: 9,098,243 km (0.083 R)
• M14: 9,447,106 km (0.109 R)
• M15: 9,865,232 km (0.082 R)
• M16: 11,128,137 km (0.073 R)
• M17: 13,145,913 km (0.114 R)
• M18: 17,889,661 km (0.101 R)
• M19: 19,279,874 km (0.096 R)
• M20: 20,050,154 km (0.095 R)
• M21: 20,740,698 km (0.1 R)
• M22: 22,695,044 km (0.101 R)
• M23: 23,444,978 km (0.117 R)
• M24: 24,433,371 km (0.079 R)
• M25: 27,444,477 km (0.09 R)
• M26: 31,084,792 km (0.064 R)
• M27: 31,347,187 km (0.09 R)
• M28: 40,076,372 km (0.105 R)
• M29: 45,412,528 km (0.09 R)
• M30: 48,689,918 km (0.073 R)
• M31: 50,476,566 km (0.084 R)
• M32: 53,050,846 km (0.081 R)
• M33: 54,942,212 km (0.051 R)
• M34: 56,098,304 km (0.1 R)
• M35: 64,436,291 km (0.101 R)
• M36: 79,530,866 km (0.118 R)
• M37: 80,267,934 km (0.09 R)
• M38: 86,329,640 km (0.116 R)

Asteroid Belt

Center: 18.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.1

Radius: 7.8

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.43 AU - 23.63 AU

Year: 30764 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,468,347 km

• M1: 97,837 km (0.115 R)
• M2: 527,332 km (0.089 R)
• M3: 1,177,186 km (0.095 R)
• M4: 1,440,777 km (0.071 R)
• M5: 2,159,445 km (0.091 R)
• M6: 2,559,171 km (0.072 R)
• M7: 5,255,373 km (0.05 R)
• M8: 5,933,201 km (0.073 R)
• M9: 8,317,791 km (0.068 R)
• M10: 8,677,724 km (0.113 R)
• M11: 9,953,345 km (0.103 R)
• M12: 10,988,861 km (0.095 R)
• M13: 11,718,001 km (0.117 R)
• M14: 13,191,540 km (0.116 R)
• M15: 13,931,003 km (0.053 R)
• M16: 15,402,746 km (0.114 R)
• M17: 15,763,576 km (0.095 R)
• M18: 17,263,594 km (0.076 R)
• M19: 18,959,137 km (0.105 R)
• M20: 20,436,565 km (0.114 R)
• M21: 22,217,079 km (0.099 R)
• M22: 23,262,918 km (0.102 R)
• M23: 30,802,501 km (0.096 R)
• M24: 31,664,633 km (0.082 R)
• M25: 32,395,419 km (0.082 R)
• M26: 35,119,147 km (0.026 R)
• M27: 37,017,544 km (0.092 R)
• M28: 38,320,542 km (0.096 R)
• M29: 41,885,908 km (0.025 R)
• M30: 45,112,883 km (0.051 R)
• M31: 46,411,243 km (0.103 R)
• M32: 57,708,875 km (0.116 R)
• M33: 60,124,282 km (0.111 R)
• M34: 77,093,318 km (0.115 R)
• M35: 80,560,249 km (0.085 R)
• M36: 82,744,677 km (0.05 R)
• M37: 106,149,264 km (0.081 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit