🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.4 AU - 0.66 AU

Year: 165 Days

Day: 43.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.55 AU - 0.81 AU

Year: 240 Days

Day: 20.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 13.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.56 AU - 3.02 AU

Year: 1992 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,276,879 km

• M1: 172,935 km (0.1 R)
• M2: 802,293 km (0.095 R)
• M3: 1,277,566 km (0.114 R)
• M4: 1,840,652 km (0.049 R)
• M5: 2,280,470 km (0.063 R)
• M6: 2,921,048 km (0.104 R)
• M7: 3,869,050 km (0.055 R)
• M8: 4,749,433 km (0.054 R)
• M9: 6,282,213 km (0.079 R)
• M10: 6,932,066 km (0.097 R)
• M11: 7,807,214 km (0.069 R)
• M12: 8,587,217 km (0.112 R)
• M13: 9,097,047 km (0.076 R)
• M14: 9,808,235 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 8.2

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.68 AU - 3.42 AU

Year: 2277 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,276,879 km

• M1: 102,026 km (0.106 R)
• M2: 360,232 km (0.064 R)
• M3: 887,115 km (0.075 R)
• M4: 1,397,992 km (0.081 R)
• M5: 1,854,266 km (0.067 R)
• M6: 2,352,277 km (0.107 R)
• M7: 2,648,032 km (0.101 R)
• M8: 3,130,036 km (0.039 R)
• M9: 3,596,482 km (0.1 R)
• M10: 4,188,292 km (0.073 R)
• M11: 4,497,211 km (0.066 R)
• M12: 4,777,258 km (0.103 R)
• M13: 5,837,907 km (0.115 R)
• M14: 6,990,858 km (0.11 R)
• M15: 7,576,085 km (0.091 R)
• M16: 10,734,246 km (0.095 R)
• M17: 12,454,322 km (0.062 R)
• M18: 13,713,188 km (0.096 R)
• M19: 14,959,637 km (0.083 R)
• M20: 15,980,045 km (0.077 R)
• M21: 17,150,049 km (0.08 R)
• M22: 17,729,442 km (0.106 R)
• M23: 18,050,928 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 13.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.37 AU - 7.19 AU

Year: 7547 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,276,879 km

• M1: 170,392 km (0.111 R)
• M2: 662,868 km (0.105 R)
• M3: 1,266,346 km (0.073 R)
• M4: 2,307,098 km (0.098 R)
• M5: 5,290,977 km (0.094 R)
• M6: 5,780,611 km (0.055 R)
• M7: 6,427,323 km (0.049 R)
• M8: 8,506,135 km (0.094 R)
• M9: 8,978,715 km (0.083 R)
• M10: 9,890,663 km (0.046 R)
• M11: 10,547,099 km (0.116 R)
• M12: 11,850,545 km (0.114 R)
• M13: 12,743,644 km (0.092 R)
• M14: 13,949,403 km (0.052 R)
• M15: 14,608,082 km (0.04 R)
• M16: 15,058,671 km (0.093 R)
• M17: 17,578,498 km (0.115 R)
• M18: 18,153,103 km (0.067 R)
• M19: 21,216,120 km (0.097 R)
• M20: 22,458,081 km (0.12 R)
• M21: 23,134,862 km (0.046 R)
• M22: 24,926,596 km (0.094 R)
• M23: 26,392,056 km (0.109 R)

Asteroid Belt

Center: 9.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.1

Radius: 4.3

Gravity: 32.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.71 AU - 14.17 AU

Year: 19899 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,276,879 km

• M1: 54,154 km (0.09 R)
• M2: 204,949 km (0.116 R)
• M3: 389,852 km (0.085 R)
• M4: 1,141,881 km (0.119 R)
• M5: 1,760,767 km (0.09 R)
• M6: 2,464,775 km (0.066 R)
• M7: 2,625,443 km (0.092 R)
• M8: 3,071,095 km (0.048 R)
• M9: 3,682,202 km (0.118 R)
• M10: 4,239,604 km (0.09 R)
• M11: 5,676,342 km (0.109 R)
• M12: 6,678,797 km (0.101 R)
• M13: 7,083,459 km (0.09 R)
• M14: 7,268,362 km (0.083 R)
• M15: 14,364,986 km (0.068 R)
• M16: 15,190,317 km (0.071 R)
• M17: 19,253,844 km (0.059 R)
• M18: 22,166,964 km (0.044 R)
• M19: 23,986,373 km (0.098 R)
• M20: 25,685,206 km (0.074 R)
• M21: 26,232,136 km (0.059 R)
• M22: 32,641,956 km (0.084 R)
• M23: 35,392,612 km (0.098 R)
• M24: 36,755,150 km (0.109 R)
• M25: 38,152,394 km (0.101 R)
• M26: 40,608,043 km (0.047 R)
• M27: 44,095,319 km (0.06 R)
• M28: 46,635,640 km (0.118 R)
• M29: 58,710,881 km (0.077 R)
• M30: 59,468,594 km (0.115 R)
• M31: 61,197,198 km (0.114 R)
• M32: 66,378,370 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 16,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit