🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.53 AU - 2.23 AU

Year: 919 Days

Day: 35.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,456,950 km

• M1: 213,925 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.72 AU - 2.3 AU

Year: 1016 Days

Day: 39.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.96 AU - 2.58 AU

Year: 1219 Days

Day: 31.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.28 AU - 2.5 AU

Year: 1317 Days

Day: 26.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,456,950 km

• M1: 929,452 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.21 AU - 5.21 AU

Year: 3079 Days

Day: 14 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.57 AU - 5.47 AU

Year: 4009 Days

Day: 32.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,456,950 km

• M1: 84,972 km (0.061 R)
• M2: 4,273,413 km (0.11 R)

Asteroid Belt

Center: 10.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.9

Radius: 3.3

Gravity: 53.43 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.79 AU - 18.63 AU

Year: 24348 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,456,950 km

• M1: 41,139 km (0.103 R)
• M2: 175,927 km (0.037 R)
• M3: 323,730 km (0.119 R)
• M4: 578,046 km (0.075 R)
• M5: 758,910 km (0.115 R)
• M6: 891,753 km (0.044 R)
• M7: 2,860,012 km (0.108 R)
• M8: 3,240,290 km (0.041 R)
• M9: 3,442,546 km (0.078 R)
• M10: 4,336,992 km (0.104 R)
• M11: 5,025,591 km (0.08 R)
• M12: 8,676,228 km (0.105 R)
• M13: 9,409,556 km (0.12 R)
• M14: 13,407,560 km (0.101 R)
• M15: 14,308,438 km (0.086 R)
• M16: 14,617,507 km (0.115 R)
• M17: 15,010,052 km (0.102 R)
• M18: 16,146,397 km (0.082 R)
• M19: 19,993,456 km (0.053 R)
• M20: 21,669,102 km (0.116 R)
• M21: 23,865,199 km (0.037 R)
• M22: 25,072,603 km (0.101 R)
• M23: 25,861,881 km (0.1 R)
• M24: 32,647,641 km (0.105 R)
• M25: 34,962,818 km (0.074 R)
• M26: 42,243,746 km (0.088 R)
• M27: 44,823,561 km (0.077 R)
• M28: 48,366,338 km (0.118 R)
• M29: 48,887,238 km (0.064 R)
• M30: 50,294,505 km (0.1 R)
• M31: 50,472,227 km (0.111 R)
• M32: 51,008,087 km (0.118 R)
• M33: 65,456,698 km (0.12 R)
• M34: 75,220,652 km (0.103 R)
• M35: 75,919,723 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.8

Radius: 7.1

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.49 AU - 21.79 AU

Year: 27539 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,456,950 km

• M1: 88,412 km (0.04 R)
• M2: 445,054 km (0.096 R)
• M3: 699,071 km (0.064 R)
• M4: 1,170,903 km (0.069 R)
• M5: 3,742,340 km (0.079 R)
• M6: 4,060,834 km (0.111 R)
• M7: 5,126,270 km (0.12 R)
• M8: 5,765,203 km (0.102 R)
• M9: 6,018,173 km (0.075 R)
• M10: 6,366,885 km (0.096 R)
• M11: 8,263,637 km (0.114 R)
• M12: 9,027,932 km (0.09 R)
• M13: 12,144,056 km (0.091 R)
• M14: 12,914,784 km (0.094 R)
• M15: 13,422,071 km (0.106 R)
• M16: 14,709,061 km (0.049 R)
• M17: 16,663,408 km (0.098 R)
• M18: 18,058,408 km (0.061 R)
• M19: 19,814,238 km (0.057 R)
• M20: 20,101,466 km (0.102 R)
• M21: 20,488,775 km (0.084 R)
• M22: 23,447,521 km (0.066 R)
• M23: 23,876,718 km (0.104 R)
• M24: 26,912,507 km (0.101 R)
• M25: 27,620,404 km (0.063 R)
• M26: 28,827,809 km (0.099 R)
• M27: 36,820,075 km (0.068 R)
• M28: 38,281,347 km (0.106 R)
• M29: 39,327,036 km (0.103 R)
• M30: 51,933,050 km (0.107 R)
• M31: 56,029,040 km (0.067 R)
• M32: 58,155,574 km (0.092 R)
• M33: 69,159,544 km (0.094 R)
• M34: 74,337,725 km (0.044 R)
• M35: 75,729,883 km (0.11 R)
• M36: 82,210,163 km (0.091 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit