🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.62 AU - 0.72 AU

Year: 201 Days

Day: 36.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.61 AU - 0.77 AU

Year: 210 Days

Day: 45.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,689,742 km

• M1: 185,801 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.21 AU - 2.61 AU

Year: 1373 Days

Day: 33.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,689,742 km

• M1: 211,980 km (0.114 R)
• M2: 434,283 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.91 AU - 3.47 AU

Year: 2092 Days

Day: 23.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,689,742 km

• M1: 1,161,478 km (0.081 R)
• M2: 2,653,866 km (0.12 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 15

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.7 AU - 6.1 AU

Year: 5261 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,689,742 km

• M1: 186,549 km (0.118 R)
• M2: 704,606 km (0.119 R)
• M3: 1,290,431 km (0.097 R)
• M4: 1,948,662 km (0.066 R)
• M5: 2,809,149 km (0.076 R)
• M6: 4,832,011 km (0.093 R)
• M7: 6,637,658 km (0.089 R)
• M8: 7,837,881 km (0.041 R)
• M9: 8,394,834 km (0.108 R)
• M10: 11,921,903 km (0.053 R)
• M11: 15,574,036 km (0.067 R)
• M12: 18,517,224 km (0.118 R)
• M13: 19,643,248 km (0.112 R)
• M14: 20,120,016 km (0.092 R)
• M15: 23,447,970 km (0.04 R)
• M16: 25,969,143 km (0.079 R)
• M17: 29,103,967 km (0.106 R)
• M18: 29,902,969 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 3.3

Gravity: 71.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.01 AU - 14.83 AU

Year: 18047 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,689,742 km

• M1: 41,139 km (0.107 R)
• M2: 276,457 km (0.046 R)
• M3: 533,466 km (0.086 R)
• M4: 1,599,201 km (0.059 R)
• M5: 2,270,297 km (0.099 R)
• M6: 3,328,702 km (0.03 R)
• M7: 3,441,499 km (0.108 R)
• M8: 4,012,215 km (0.077 R)
• M9: 4,270,421 km (0.028 R)
• M10: 6,311,235 km (0.106 R)
• M11: 7,114,576 km (0.065 R)
• M12: 7,540,780 km (0.087 R)
• M13: 8,653,938 km (0.053 R)
• M14: 19,651,775 km (0.067 R)
• M15: 20,206,633 km (0.065 R)
• M16: 22,231,440 km (0.074 R)
• M17: 25,789,626 km (0.096 R)
• M18: 27,017,375 km (0.089 R)
• M19: 27,818,472 km (0.116 R)
• M20: 33,481,649 km (0.107 R)
• M21: 40,160,895 km (0.082 R)
• M22: 50,202,502 km (0.093 R)
• M23: 56,443,725 km (0.051 R)
• M24: 63,783,446 km (0.12 R)
• M25: 67,055,151 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 7.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.77 AU - 15.17 AU

Year: 18148 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,689,742 km

• M1: 97,089 km (0.046 R)
• M2: 574,007 km (0.093 R)
• M3: 880,982 km (0.088 R)
• M4: 1,383,182 km (0.096 R)
• M5: 2,377,559 km (0.086 R)
• M6: 2,971,463 km (0.073 R)
• M7: 3,419,807 km (0.099 R)
• M8: 5,352,313 km (0.069 R)
• M9: 5,611,715 km (0.087 R)
• M10: 9,141,327 km (0.062 R)
• M11: 11,153,718 km (0.118 R)
• M12: 11,685,987 km (0.092 R)
• M13: 15,699,249 km (0.109 R)
• M14: 16,709,185 km (0.116 R)
• M15: 17,265,240 km (0.101 R)
• M16: 17,619,039 km (0.081 R)
• M17: 18,783,509 km (0.081 R)
• M18: 20,467,382 km (0.089 R)
• M19: 21,103,921 km (0.061 R)
• M20: 22,000,611 km (0.117 R)
• M21: 23,695,704 km (0.105 R)
• M22: 26,119,639 km (0.051 R)
• M23: 26,398,788 km (0.086 R)
• M24: 27,921,246 km (0.104 R)
• M25: 30,828,531 km (0.032 R)
• M26: 33,491,672 km (0.068 R)
• M27: 36,189,071 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit