🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.71 AU - 0.75 AU

Year: 238 Days

Day: 38.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1 AU - 1 AU

Year: 381 Days

Day: 12 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.25 AU

Year: 427 Days

Day: 43.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,788,241 km

• M1: 118,631 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.16 AU - 1.86 AU

Year: 707 Days

Day: 36.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,788,241 km

• M1: 88,113 km (0.065 R)
• M2: 219,161 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.94 AU - 2.58 AU

Year: 1294 Days

Day: 26.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.6 AU - 3.92 AU

Year: 2241 Days

Day: 20 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,788,241 km

• M1: 1,674,898 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 12.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.86 AU - 7.86 AU

Year: 6108 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,788,241 km

• M1: 154,385 km (0.104 R)
• M2: 1,123,630 km (0.072 R)
• M3: 2,034,980 km (0.06 R)
• M4: 3,175,514 km (0.072 R)
• M5: 3,575,389 km (0.102 R)
• M6: 5,786,894 km (0.114 R)
• M7: 8,790,969 km (0.116 R)
• M8: 11,615,826 km (0.116 R)
• M9: 13,964,812 km (0.048 R)
• M10: 16,081,023 km (0.06 R)
• M11: 21,066,522 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 10.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.54 AU - 8.74 AU

Year: 9671 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,788,241 km

• M1: 136,433 km (0.073 R)
• M2: 472,280 km (0.105 R)
• M3: 805,734 km (0.091 R)
• M4: 1,219,971 km (0.09 R)
• M5: 1,596,957 km (0.09 R)
• M6: 4,633,644 km (0.076 R)
• M7: 5,405,121 km (0.1 R)
• M8: 6,380,499 km (0.061 R)
• M9: 8,678,023 km (0.043 R)
• M10: 11,890,488 km (0.115 R)
• M11: 13,992,487 km (0.061 R)
• M12: 17,383,273 km (0.079 R)
• M13: 18,982,324 km (0.101 R)
• M14: 21,561,242 km (0.086 R)
• M15: 22,541,557 km (0.082 R)
• M16: 24,666,146 km (0.118 R)
• M17: 25,505,839 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 4

Gravity: 48.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.94 AU - 13.76 AU

Year: 17541 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,788,241 km

• M1: 55,202 km (0.032 R)
• M2: 220,806 km (0.095 R)
• M3: 460,013 km (0.082 R)
• M4: 733,030 km (0.114 R)
• M5: 867,219 km (0.095 R)
• M6: 1,080,695 km (0.096 R)
• M7: 1,513,482 km (0.091 R)
• M8: 1,842,148 km (0.09 R)
• M9: 2,858,516 km (0.119 R)
• M10: 4,566,774 km (0.051 R)
• M11: 5,211,092 km (0.104 R)
• M12: 5,712,694 km (0.049 R)
• M13: 6,037,022 km (0.071 R)
• M14: 10,159,790 km (0.088 R)
• M15: 11,250,807 km (0.11 R)
• M16: 14,686,921 km (0.078 R)
• M17: 17,469,441 km (0.111 R)
• M18: 18,850,828 km (0.041 R)
• M19: 19,297,078 km (0.08 R)
• M20: 24,468,228 km (0.066 R)
• M21: 25,646,161 km (0.111 R)
• M22: 26,304,242 km (0.11 R)
• M23: 26,749,296 km (0.105 R)
• M24: 28,696,612 km (0.075 R)
• M25: 28,931,630 km (0.091 R)
• M26: 29,168,144 km (0.091 R)
• M27: 38,849,370 km (0.098 R)
• M28: 39,716,888 km (0.087 R)
• M29: 39,862,746 km (0.116 R)
• M30: 47,783,355 km (0.104 R)
• M31: 49,450,175 km (0.062 R)
• M32: 57,432,418 km (0.079 R)
• M33: 60,080,300 km (0.11 R)
• M34: 70,200,895 km (0.104 R)
• M35: 71,271,418 km (0.025 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit