🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.68 AU - 1.04 AU

Year: 288 Days

Day: 29 Hours

Environment

Temp: 145 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.97 AU - 3.43 AU

Year: 2070 Days

Day: 30.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.32 AU - 4 AU

Year: 2532 Days

Day: 28.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.51 AU - 3.95 AU

Year: 2605 Days

Day: 30.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,305,056 km

• M1: 114,293 km (0.11 R)
• M2: 2,093,473 km (0.045 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 9.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.04 AU - 5.7 AU

Year: 4500 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,305,056 km

• M1: 119,379 km (0.087 R)
• M2: 910,901 km (0.113 R)
• M3: 1,335,311 km (0.117 R)
• M4: 1,656,048 km (0.075 R)
• M5: 2,376,512 km (0.028 R)
• M6: 3,193,765 km (0.112 R)
• M7: 3,603,214 km (0.11 R)
• M8: 4,603,276 km (0.077 R)
• M9: 5,181,621 km (0.068 R)
• M10: 5,545,743 km (0.112 R)
• M11: 6,078,161 km (0.061 R)
• M12: 6,611,927 km (0.116 R)
• M13: 9,266,990 km (0.088 R)
• M14: 10,060,158 km (0.037 R)
• M15: 11,638,864 km (0.063 R)
• M16: 12,216,461 km (0.107 R)
• M17: 12,812,908 km (0.098 R)
• M18: 14,225,860 km (0.1 R)
• M19: 16,208,630 km (0.097 R)
• M20: 16,746,883 km (0.115 R)
• M21: 18,304,795 km (0.077 R)
• M22: 18,627,628 km (0.109 R)
• M23: 19,417,804 km (0.118 R)
• M24: 20,299,085 km (0.1 R)
• M25: 23,253,044 km (0.088 R)
• M26: 23,784,565 km (0.099 R)
• M27: 27,061,806 km (0.108 R)
• M28: 28,851,745 km (0.106 R)
• M29: 29,289,318 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.72 AU - 6.6 AU

Year: 5529 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,305,056 km

• M1: 182,809 km (0.101 R)
• M2: 775,964 km (0.094 R)
• M3: 1,759,271 km (0.047 R)
• M4: 2,864,949 km (0.095 R)
• M5: 4,344,023 km (0.09 R)
• M6: 5,413,947 km (0.063 R)
• M7: 5,901,337 km (0.083 R)
• M8: 8,389,598 km (0.057 R)
• M9: 12,794,059 km (0.063 R)
• M10: 13,887,021 km (0.091 R)
• M11: 16,196,213 km (0.073 R)
• M12: 19,588,644 km (0.091 R)
• M13: 25,568,969 km (0.043 R)
• M14: 26,861,046 km (0.111 R)
• M15: 31,776,383 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 11.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.29 AU - 10.61 AU

Year: 9683 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,305,056 km

• M1: 148,401 km (0.072 R)
• M2: 592,856 km (0.106 R)
• M3: 1,498,971 km (0.09 R)
• M4: 2,381,299 km (0.111 R)
• M5: 2,791,646 km (0.084 R)
• M6: 3,912,134 km (0.118 R)
• M7: 4,575,002 km (0.07 R)
• M8: 5,810,830 km (0.102 R)
• M9: 6,196,793 km (0.106 R)
• M10: 7,178,005 km (0.062 R)
• M11: 9,447,554 km (0.11 R)
• M12: 11,492,258 km (0.12 R)
• M13: 13,878,494 km (0.101 R)
• M14: 15,821,920 km (0.084 R)
• M15: 17,071,511 km (0.087 R)
• M16: 19,376,215 km (0.116 R)
• M17: 21,380,528 km (0.097 R)
• M18: 21,797,307 km (0.077 R)
• M19: 22,561,304 km (0.071 R)
• M20: 25,052,856 km (0.113 R)
• M21: 28,720,248 km (0.094 R)
• M22: 29,638,629 km (0.112 R)
• M23: 30,471,291 km (0.086 R)
• M24: 30,893,307 km (0.085 R)
• M25: 35,332,025 km (0.096 R)
• M26: 36,268,209 km (0.105 R)
• M27: 43,556,168 km (0.117 R)
• M28: 45,450,975 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.41 AU - 9.51 AU

Year: 10523 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,305,056 km

• M1: 112,049 km (0.064 R)
• M2: 627,114 km (0.054 R)
• M3: 1,313,769 km (0.077 R)
• M4: 1,707,360 km (0.099 R)
• M5: 3,755,355 km (0.095 R)
• M6: 4,779,652 km (0.118 R)
• M7: 6,013,236 km (0.092 R)
• M8: 9,317,853 km (0.101 R)
• M9: 12,381,169 km (0.104 R)
• M10: 13,326,029 km (0.102 R)
• M11: 14,378,001 km (0.106 R)
• M12: 15,233,701 km (0.084 R)
• M13: 18,144,726 km (0.064 R)
• M14: 18,426,419 km (0.09 R)
• M15: 19,143,591 km (0.076 R)
• M16: 21,250,826 km (0.055 R)
• M17: 22,765,954 km (0.077 R)
• M18: 24,522,831 km (0.111 R)
• M19: 25,831,812 km (0.106 R)
• M20: 32,665,144 km (0.073 R)
• M21: 32,977,803 km (0.101 R)
• M22: 34,463,460 km (0.087 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit