🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 142 Days

Day: 22.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.8 AU - 1.98 AU

Year: 931 Days

Day: 38 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,073,916 km

• M1: 43,383 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.54 AU - 2.67 AU

Year: 1502 Days

Day: 25.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,073,916 km

• M1: 1,412,802 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.53 AU - 2.71 AU

Year: 1519 Days

Day: 46.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 14.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.23 AU - 10.13 AU

Year: 10787 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,073,916 km

• M1: 175,329 km (0.098 R)
• M2: 642,224 km (0.07 R)
• M3: 1,166,115 km (0.071 R)
• M4: 1,751,193 km (0.108 R)
• M5: 2,454,153 km (0.087 R)
• M6: 3,247,321 km (0.078 R)
• M7: 4,043,032 km (0.094 R)
• M8: 4,574,852 km (0.053 R)
• M9: 6,532,341 km (0.078 R)
• M10: 7,348,846 km (0.118 R)
• M11: 8,905,860 km (0.07 R)
• M12: 9,519,062 km (0.051 R)
• M13: 10,936,203 km (0.074 R)
• M14: 11,695,562 km (0.103 R)
• M15: 13,872,360 km (0.11 R)
• M16: 14,376,505 km (0.118 R)
• M17: 15,221,883 km (0.047 R)
• M18: 21,756,617 km (0.102 R)
• M19: 26,443,817 km (0.088 R)
• M20: 29,848,814 km (0.076 R)
• M21: 33,761,696 km (0.116 R)
• M22: 36,792,100 km (0.059 R)
• M23: 37,759,849 km (0.072 R)
• M24: 39,620,248 km (0.114 R)
• M25: 41,151,831 km (0.102 R)
• M26: 44,333,179 km (0.101 R)
• M27: 46,123,118 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 11.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.82 AU - 12.12 AU

Year: 11275 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,073,916 km

• M1: 139,874 km (0.11 R)
• M2: 597,195 km (0.05 R)
• M3: 1,535,323 km (0.12 R)
• M4: 2,389,078 km (0.082 R)
• M5: 3,081,716 km (0.1 R)
• M6: 3,511,212 km (0.118 R)
• M7: 5,292,473 km (0.086 R)
• M8: 5,711,048 km (0.112 R)
• M9: 6,221,327 km (0.074 R)
• M10: 6,799,074 km (0.049 R)
• M11: 9,062,190 km (0.059 R)
• M12: 9,568,878 km (0.092 R)
• M13: 10,290,239 km (0.093 R)
• M14: 10,639,101 km (0.108 R)
• M15: 11,572,592 km (0.116 R)
• M16: 12,114,436 km (0.1 R)
• M17: 13,781,853 km (0.034 R)
• M18: 15,081,261 km (0.115 R)
• M19: 17,215,873 km (0.104 R)
• M20: 21,424,061 km (0.065 R)
• M21: 27,303,855 km (0.106 R)
• M22: 27,781,521 km (0.035 R)
• M23: 30,152,498 km (0.076 R)
• M24: 32,655,121 km (0.117 R)
• M25: 37,245,980 km (0.08 R)
• M26: 38,666,861 km (0.11 R)
• M27: 40,000,825 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.5

Radius: 4.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.33 AU - 14.21 AU

Year: 18301 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,073,916 km

• M1: 54,902 km (0.098 R)
• M2: 373,845 km (0.088 R)
• M3: 563,535 km (0.066 R)
• M4: 876,793 km (0.119 R)
• M5: 1,119,291 km (0.094 R)
• M6: 1,320,500 km (0.1 R)
• M7: 1,752,090 km (0.081 R)
• M8: 1,945,969 km (0.085 R)
• M9: 3,632,685 km (0.064 R)
• M10: 10,301,459 km (0.11 R)
• M11: 11,486,873 km (0.082 R)
• M12: 14,125,031 km (0.073 R)
• M13: 19,156,007 km (0.112 R)
• M14: 22,426,666 km (0.074 R)
• M15: 25,175,676 km (0.069 R)
• M16: 26,496,176 km (0.031 R)
• M17: 29,274,508 km (0.07 R)
• M18: 30,634,951 km (0.107 R)
• M19: 30,832,720 km (0.099 R)
• M20: 33,901,869 km (0.078 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit