🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 161 Days

Day: 37.5 Hours

Environment

Temp: 247 °C

Axial Tilt: 121 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.94 AU

Year: 240 Days

Day: 20.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,017,981 km

• M1: 234,420 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.18 AU

Year: 334 Days

Day: 37 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.75 AU - 1.21 AU

Year: 344 Days

Day: 16.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.16 AU - 1.26 AU

Year: 472 Days

Day: 13.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 64.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.47 AU - 5.33 AU

Year: 3848 Days

Day: 40.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,017,981 km

• M1: 154,834 km (0.108 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 8.7

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.84 AU - 11.96 AU

Year: 11051 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,017,981 km

• M1: 108,309 km (0.117 R)
• M2: 620,532 km (0.117 R)
• M3: 893,099 km (0.087 R)
• M4: 1,494,782 km (0.096 R)
• M5: 2,124,140 km (0.063 R)
• M6: 2,683,487 km (0.051 R)
• M7: 2,964,581 km (0.108 R)
• M8: 3,638,071 km (0.11 R)
• M9: 5,121,782 km (0.059 R)
• M10: 5,908,518 km (0.054 R)
• M11: 6,274,733 km (0.051 R)
• M12: 7,592,092 km (0.11 R)
• M13: 8,069,758 km (0.067 R)
• M14: 10,603,347 km (0.099 R)
• M15: 11,200,393 km (0.026 R)
• M16: 11,992,364 km (0.108 R)
• M17: 13,187,950 km (0.097 R)
• M18: 14,200,129 km (0.12 R)
• M19: 14,658,946 km (0.103 R)
• M20: 16,024,326 km (0.108 R)
• M21: 17,923,620 km (0.029 R)
• M22: 18,382,437 km (0.082 R)
• M23: 18,692,553 km (0.063 R)
• M24: 19,164,385 km (0.089 R)
• M25: 22,692,351 km (0.099 R)
• M26: 24,891,141 km (0.086 R)
• M27: 26,729,848 km (0.108 R)
• M28: 29,495,763 km (0.112 R)
• M29: 30,458,725 km (0.067 R)
• M30: 32,673,222 km (0.098 R)
• M31: 37,793,658 km (0.047 R)
• M32: 40,740,587 km (0.038 R)
• M33: 47,814,621 km (0.12 R)
• M34: 48,254,588 km (0.101 R)

Asteroid Belt

Center: 11.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 13.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.89 AU - 13.81 AU

Year: 16342 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,017,981 km

• M1: 166,652 km (0.1 R)
• M2: 939,175 km (0.036 R)
• M3: 1,627,625 km (0.064 R)
• M4: 3,334,537 km (0.105 R)
• M5: 5,064,187 km (0.079 R)
• M6: 7,377,419 km (0.118 R)
• M7: 8,352,947 km (0.082 R)
• M8: 11,230,013 km (0.049 R)
• M9: 12,587,314 km (0.027 R)
• M10: 17,315,804 km (0.067 R)
• M11: 20,120,315 km (0.085 R)
• M12: 21,921,922 km (0.114 R)
• M13: 23,828,697 km (0.09 R)
• M14: 25,195,573 km (0.101 R)
• M15: 26,614,060 km (0.119 R)
• M16: 32,441,645 km (0.085 R)
• M17: 34,913,450 km (0.118 R)
• M18: 42,013,814 km (0.102 R)
• M19: 45,740,895 km (0.087 R)
• M20: 46,868,115 km (0.092 R)
• M21: 47,684,620 km (0.105 R)
• M22: 48,179,041 km (0.092 R)
• M23: 51,736,180 km (0.041 R)
• M24: 56,195,094 km (0.12 R)
• M25: 59,369,261 km (0.112 R)
• M26: 68,974,193 km (0.094 R)
• M27: 69,606,842 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.5

Radius: 3.9

Gravity: 57.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.12 AU - 16.52 AU

Year: 22323 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,017,981 km

• M1: 49,517 km (0.034 R)
• M2: 176,825 km (0.099 R)
• M3: 533,616 km (0.1 R)
• M4: 872,455 km (0.073 R)
• M5: 1,506,451 km (0.105 R)
• M6: 3,188,080 km (0.069 R)
• M7: 4,740,308 km (0.087 R)
• M8: 5,046,983 km (0.093 R)
• M9: 6,546,403 km (0.104 R)
• M10: 6,878,360 km (0.036 R)
• M11: 7,783,428 km (0.085 R)
• M12: 9,285,540 km (0.045 R)
• M13: 10,904,937 km (0.106 R)
• M14: 11,303,615 km (0.075 R)
• M15: 12,059,832 km (0.084 R)
• M16: 13,748,942 km (0.095 R)
• M17: 14,058,011 km (0.096 R)
• M18: 14,689,913 km (0.1 R)
• M19: 16,095,235 km (0.114 R)
• M20: 17,228,588 km (0.057 R)
• M21: 18,043,598 km (0.103 R)
• M22: 18,414,002 km (0.117 R)
• M23: 19,362,153 km (0.111 R)
• M24: 20,642,711 km (0.077 R)
• M25: 23,922,196 km (0.1 R)
• M26: 34,517,166 km (0.044 R)
• M27: 34,801,551 km (0.031 R)
• M28: 38,034,660 km (0.042 R)
• M29: 39,413,055 km (0.097 R)
• M30: 44,752,053 km (0.102 R)
• M31: 45,771,862 km (0.04 R)
• M32: 46,460,312 km (0.034 R)
• M33: 51,104,129 km (0.116 R)
• M34: 57,830,797 km (0.119 R)
• M35: 64,046,289 km (0.115 R)
• M36: 66,872,492 km (0.104 R)
• M37: 74,892,434 km (0.115 R)
• M38: 77,783,114 km (0.093 R)
• M39: 85,853,320 km (0.048 R)
• M40: 86,899,758 km (0.113 R)
• M41: 87,162,601 km (0.095 R)
• M42: 89,017,914 km (0.093 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit