🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.94 AU - 0.94 AU

Year: 330 Days

Day: 26.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.99 AU - 0.99 AU

Year: 356 Days

Day: 47.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,333,680 km

• M1: 930,200 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 567 Days

Day: 13.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.36 AU - 3.08 AU

Year: 1622 Days

Day: 41.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 126.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 12.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.06 AU - 6.06 AU

Year: 4741 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,333,680 km

• M1: 159,471 km (0.103 R)
• M2: 245,191 km (0.12 R)
• M3: 503,247 km (0.091 R)
• M4: 580,589 km (0.03 R)
• M5: 1,187,059 km (0.103 R)
• M6: 1,344,286 km (0.029 R)
• M7: 1,750,445 km (0.053 R)
• M8: 2,042,460 km (0.096 R)
• M9: 2,611,680 km (0.077 R)
• M10: 2,798,228 km (0.1 R)
• M11: 3,075,732 km (0.119 R)
• M12: 3,452,120 km (0.07 R)
• M13: 3,611,592 km (0.068 R)
• M14: 3,726,932 km (0.085 R)
• M15: 3,866,955 km (0.116 R)
• M16: 4,249,328 km (0.062 R)
• M17: 4,544,035 km (0.097 R)
• M18: 4,719,065 km (0.113 R)
• M19: 4,973,232 km (0.078 R)
• M20: 5,336,455 km (0.102 R)
• M21: 5,494,730 km (0.086 R)
• M22: 6,561,961 km (0.052 R)
• M23: 6,731,904 km (0.076 R)
• M24: 7,250,261 km (0.046 R)
• M25: 7,367,246 km (0.071 R)
• M26: 7,662,403 km (0.072 R)
• M27: 8,633,144 km (0.065 R)
• M28: 8,788,277 km (0.09 R)
• M29: 8,881,925 km (0.115 R)
• M30: 9,259,510 km (0.084 R)
• M31: 9,546,139 km (0.071 R)
• M32: 10,292,184 km (0.059 R)
• M33: 11,023,269 km (0.112 R)
• M34: 11,225,525 km (0.079 R)
• M35: 11,633,927 km (0.113 R)
• M36: 11,943,445 km (0.046 R)
• M37: 12,151,237 km (0.06 R)
• M38: 13,387,513 km (0.117 R)
• M39: 13,675,639 km (0.071 R)
• M40: 14,368,427 km (0.107 R)
• M41: 14,552,582 km (0.112 R)
• M42: 15,109,834 km (0.079 R)
• M43: 15,409,927 km (0.059 R)
• M44: 15,598,570 km (0.101 R)
• M45: 15,901,805 km (0.113 R)
• M46: 16,016,098 km (0.102 R)
• M47: 16,168,837 km (0.085 R)
• M48: 16,746,135 km (0.07 R)
• M49: 16,823,477 km (0.108 R)
• M50: 17,251,776 km (0.07 R)
• M51: 17,526,139 km (0.115 R)
• M52: 17,881,134 km (0.112 R)
• M53: 18,758,675 km (0.077 R)
• M54: 19,650,279 km (0.088 R)
• M55: 19,732,109 km (0.106 R)
• M56: 20,060,177 km (0.095 R)
• M57: 20,183,745 km (0.082 R)
• M58: 20,431,479 km (0.088 R)
• M59: 22,024,247 km (0.104 R)
• M60: 22,279,312 km (0.119 R)
• M61: 22,450,003 km (0.117 R)
• M62: 22,620,993 km (0.116 R)
• M63: 22,921,386 km (0.036 R)
• M64: 23,050,638 km (0.046 R)
• M65: 23,223,125 km (0.081 R)
• M66: 23,569,593 km (0.112 R)
• M67: 24,575,190 km (0.093 R)
• M68: 25,105,515 km (0.101 R)
• M69: 25,952,687 km (0.093 R)
• M70: 26,132,354 km (0.117 R)
• M71: 26,267,292 km (0.101 R)
• M72: 26,628,271 km (0.117 R)
• M73: 27,081,852 km (0.119 R)
• M74: 27,172,808 km (0.035 R)
• M75: 28,875,082 km (0.048 R)
• M76: 29,154,381 km (0.066 R)
• M77: 29,997,664 km (0.085 R)
• M78: 30,375,100 km (0.115 R)
• M79: 31,039,314 km (0.107 R)
• M80: 31,468,810 km (0.096 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 12,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit