🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 210 Days

Day: 33.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.77 AU - 1.11 AU

Year: 335 Days

Day: 40.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.23 AU - 2.59 AU

Year: 1373 Days

Day: 28.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,611,991 km

• M1: 502,499 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.3 AU - 2.56 AU

Year: 1391 Days

Day: 18.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.34 AU - 3.58 AU

Year: 2363 Days

Day: 20.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,611,991 km

• M1: 1,400,685 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.75 AU - 5.33 AU

Year: 3551 Days

Day: 22.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,611,991 km

• M1: 44,730 km (0.088 R)
• M2: 261,946 km (0.116 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 12.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.09 AU - 7.15 AU

Year: 6974 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,611,991 km

• M1: 159,023 km (0.037 R)
• M2: 555,756 km (0.116 R)
• M3: 1,060,649 km (0.082 R)
• M4: 1,472,492 km (0.026 R)
• M5: 1,874,312 km (0.04 R)
• M6: 2,712,509 km (0.103 R)
• M7: 3,218,149 km (0.104 R)
• M8: 3,644,354 km (0.102 R)
• M9: 4,583,978 km (0.098 R)
• M10: 5,275,719 km (0.109 R)
• M11: 5,742,763 km (0.113 R)
• M12: 7,236,947 km (0.072 R)
• M13: 8,299,391 km (0.104 R)
• M14: 9,328,624 km (0.103 R)
• M15: 11,079,517 km (0.096 R)
• M16: 12,652,689 km (0.102 R)
• M17: 13,897,642 km (0.108 R)
• M18: 14,429,911 km (0.032 R)
• M19: 15,284,863 km (0.11 R)
• M20: 15,851,989 km (0.087 R)
• M21: 16,367,952 km (0.096 R)
• M22: 24,734,512 km (0.043 R)
• M23: 25,429,394 km (0.081 R)
• M24: 31,768,604 km (0.081 R)
• M25: 33,847,565 km (0.11 R)
• M26: 37,021,284 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 11.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.18 AU - 12.84 AU

Year: 15279 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,611,991 km

• M1: 143,464 km (0.099 R)
• M2: 556,055 km (0.084 R)
• M3: 1,118,094 km (0.07 R)
• M4: 1,780,963 km (0.045 R)
• M5: 2,625,293 km (0.058 R)
• M6: 2,992,556 km (0.106 R)
• M7: 8,037,594 km (0.09 R)
• M8: 10,479,630 km (0.06 R)
• M9: 11,473,708 km (0.118 R)
• M10: 11,839,175 km (0.11 R)
• M11: 13,114,049 km (0.052 R)
• M12: 17,487,393 km (0.053 R)
• M13: 17,972,090 km (0.056 R)
• M14: 27,431,762 km (0.043 R)
• M15: 32,722,290 km (0.068 R)
• M16: 37,043,874 km (0.11 R)
• M17: 41,731,822 km (0.067 R)
• M18: 44,366,989 km (0.039 R)
• M19: 46,337,791 km (0.079 R)
• M20: 50,128,451 km (0.099 R)
• M21: 51,601,691 km (0.1 R)
• M22: 53,950,527 km (0.08 R)
• M23: 59,041,193 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.3

Radius: 3.3

Gravity: 40.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.14 AU - 15.5 AU

Year: 20943 Days

Day: 15.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,611,991 km

• M1: 42,486 km (0.098 R)
• M2: 260,151 km (0.07 R)
• M3: 378,931 km (0.095 R)
• M4: 873,951 km (0.105 R)
• M5: 3,219,945 km (0.095 R)
• M6: 3,632,984 km (0.111 R)
• M7: 10,504,613 km (0.074 R)
• M8: 11,406,239 km (0.118 R)
• M9: 12,489,029 km (0.112 R)
• M10: 13,293,267 km (0.04 R)
• M11: 16,776,504 km (0.103 R)
• M12: 24,533,303 km (0.087 R)
• M13: 25,684,458 km (0.058 R)
• M14: 37,570,757 km (0.098 R)
• M15: 38,537,758 km (0.111 R)
• M16: 43,773,983 km (0.048 R)
• M17: 44,077,965 km (0.073 R)
• M18: 65,406,583 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit