🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 178 Days

Day: 24.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.74 AU

Year: 196 Days

Day: 15.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,852,877 km

• M1: 74,799 km (0.111 R)
• M2: 176,675 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.25 AU - 1.35 AU

Year: 568 Days

Day: 37.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 107.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.89 AU - 1.97 AU

Year: 1027 Days

Day: 40.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997

Radius: 10.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.75 AU - 8.19 AU

Year: 8615 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,852,877 km

• M1: 136,284 km (0.045 R)
• M2: 708,047 km (0.083 R)
• M3: 1,165,517 km (0.109 R)
• M4: 1,667,268 km (0.098 R)
• M5: 2,130,872 km (0.119 R)
• M6: 2,480,333 km (0.066 R)
• M7: 2,955,156 km (0.079 R)
• M8: 3,690,879 km (0.058 R)
• M9: 4,369,604 km (0.091 R)
• M10: 6,047,195 km (0.108 R)
• M11: 7,313,092 km (0.108 R)
• M12: 8,473,971 km (0.115 R)
• M13: 9,122,329 km (0.114 R)
• M14: 16,317,089 km (0.09 R)
• M15: 16,670,888 km (0.118 R)
• M16: 20,252,261 km (0.09 R)
• M17: 21,835,455 km (0.117 R)
• M18: 22,439,082 km (0.062 R)
• M19: 24,133,577 km (0.102 R)
• M20: 24,965,341 km (0.075 R)
• M21: 27,375,962 km (0.081 R)
• M22: 28,280,580 km (0.12 R)
• M23: 30,790,383 km (0.047 R)
• M24: 34,711,493 km (0.098 R)
• M25: 35,771,095 km (0.119 R)
• M26: 44,073,328 km (0.098 R)
• M27: 44,484,722 km (0.105 R)
• M28: 48,304,404 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 14.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.18 AU - 9.92 AU

Year: 10424 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,852,877 km

• M1: 202,406 km (0.086 R)
• M2: 687,402 km (0.081 R)
• M3: 1,433,896 km (0.117 R)
• M4: 2,032,137 km (0.11 R)
• M5: 2,925,686 km (0.103 R)
• M6: 3,513,755 km (0.08 R)
• M7: 4,012,963 km (0.114 R)
• M8: 4,499,904 km (0.097 R)
• M9: 6,316,620 km (0.109 R)
• M10: 7,100,663 km (0.057 R)
• M11: 8,816,401 km (0.073 R)
• M12: 9,595,207 km (0.034 R)
• M13: 10,366,534 km (0.105 R)
• M14: 11,234,501 km (0.049 R)
• M15: 15,612,931 km (0.114 R)
• M16: 19,281,969 km (0.09 R)
• M17: 21,102,575 km (0.066 R)
• M18: 22,408,115 km (0.062 R)
• M19: 24,513,556 km (0.102 R)
• M20: 28,069,198 km (0.098 R)
• M21: 29,540,493 km (0.098 R)
• M22: 34,027,083 km (0.068 R)
• M23: 35,095,810 km (0.086 R)
• M24: 35,820,761 km (0.11 R)
• M25: 41,445,192 km (0.118 R)
• M26: 45,458,305 km (0.065 R)
• M27: 46,609,311 km (0.119 R)
• M28: 50,637,982 km (0.052 R)
• M29: 52,343,846 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 6.7

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.93 AU - 14.11 AU

Year: 16962 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,852,877 km

• M1: 83,476 km (0.111 R)
• M2: 437,873 km (0.106 R)
• M3: 1,760,019 km (0.103 R)
• M4: 2,354,222 km (0.119 R)
• M5: 2,649,977 km (0.117 R)
• M6: 2,944,984 km (0.07 R)
• M7: 3,779,291 km (0.088 R)
• M8: 4,153,734 km (0.045 R)
• M9: 6,988,016 km (0.071 R)
• M10: 8,403,960 km (0.085 R)
• M11: 9,151,949 km (0.076 R)
• M12: 11,661,752 km (0.096 R)
• M13: 12,659,271 km (0.067 R)
• M14: 13,355,200 km (0.071 R)
• M15: 14,446,517 km (0.052 R)
• M16: 14,823,204 km (0.081 R)
• M17: 15,283,816 km (0.102 R)
• M18: 15,992,461 km (0.115 R)
• M19: 16,722,948 km (0.053 R)
• M20: 24,432,773 km (0.098 R)
• M21: 27,643,443 km (0.117 R)
• M22: 28,812,849 km (0.113 R)
• M23: 31,249,649 km (0.109 R)
• M24: 33,426,298 km (0.088 R)
• M25: 39,379,096 km (0.107 R)
• M26: 44,241,476 km (0.058 R)
• M27: 49,659,612 km (0.091 R)
• M28: 56,056,865 km (0.079 R)
• M29: 59,644,671 km (0.106 R)
• M30: 66,028,162 km (0.061 R)
• M31: 70,671,530 km (0.102 R)
• M32: 71,104,018 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit