🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.45 AU - 0.67 AU

Year: 149 Days

Day: 45.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,302,902 km

• M1: 60,886 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.87 AU - 0.89 AU

Year: 294 Days

Day: 39.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.69 AU - 1.75 AU

Year: 804 Days

Day: 40 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,302,902 km

• M1: 63,579 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.51 AU - 2.71 AU

Year: 1503 Days

Day: 37.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,302,902 km

• M1: 2,002,966 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.24 AU - 5.04 AU

Year: 3003 Days

Day: 45.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.48 AU - 5.16 AU

Year: 3772 Days

Day: 47.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 9.3

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.13 AU - 7.59 AU

Year: 5717 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 141.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 18,302,902 km

• M1: 115,639 km (0.058 R)
• M2: 410,048 km (0.082 R)
• M3: 714,330 km (0.086 R)
• M4: 1,006,794 km (0.025 R)
• M5: 1,559,408 km (0.104 R)
• M6: 1,905,578 km (0.118 R)
• M7: 2,453,555 km (0.119 R)
• M8: 2,887,389 km (0.033 R)
• M9: 4,299,592 km (0.099 R)
• M10: 4,877,788 km (0.119 R)
• M11: 5,388,665 km (0.046 R)
• M12: 5,966,113 km (0.053 R)
• M13: 7,352,735 km (0.033 R)
• M14: 7,872,139 km (0.071 R)
• M15: 8,297,296 km (0.081 R)
• M16: 9,796,566 km (0.038 R)
• M17: 10,517,927 km (0.052 R)
• M18: 11,129,633 km (0.116 R)
• M19: 12,631,895 km (0.116 R)
• M20: 13,650,507 km (0.073 R)
• M21: 14,039,311 km (0.058 R)
• M22: 15,790,055 km (0.087 R)
• M23: 17,681,720 km (0.098 R)
• M24: 21,683,613 km (0.091 R)
• M25: 21,985,202 km (0.093 R)
• M26: 22,442,972 km (0.057 R)
• M27: 24,745,433 km (0.071 R)
• M28: 28,623,159 km (0.066 R)
• M29: 31,230,201 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 10

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.96 AU - 8.06 AU

Year: 5921 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,302,902 km

• M1: 127,906 km (0.114 R)
• M2: 537,954 km (0.118 R)
• M3: 1,091,765 km (0.107 R)
• M4: 2,075,072 km (0.037 R)
• M5: 2,417,502 km (0.109 R)
• M6: 2,973,108 km (0.102 R)
• M7: 3,389,439 km (0.097 R)
• M8: 4,391,745 km (0.06 R)
• M9: 4,821,689 km (0.064 R)
• M10: 5,250,137 km (0.062 R)
• M11: 5,860,945 km (0.109 R)
• M12: 6,900,651 km (0.077 R)
• M13: 7,224,530 km (0.05 R)
• M14: 10,661,541 km (0.106 R)
• M15: 10,997,837 km (0.1 R)
• M16: 14,409,716 km (0.063 R)
• M17: 14,940,339 km (0.108 R)
• M18: 15,853,335 km (0.084 R)
• M19: 16,355,236 km (0.111 R)
• M20: 20,390,788 km (0.093 R)
• M21: 20,909,743 km (0.06 R)
• M22: 21,974,132 km (0.098 R)
• M23: 22,914,953 km (0.088 R)
• M24: 25,045,077 km (0.112 R)
• M25: 25,554,757 km (0.083 R)
• M26: 27,125,535 km (0.063 R)
• M27: 32,725,282 km (0.101 R)
• M28: 34,158,879 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 9.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.38 AU - 7.98 AU

Year: 6154 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,302,902 km

• M1: 113,844 km (0.027 R)
• M2: 599,439 km (0.117 R)
• M3: 926,908 km (0.11 R)
• M4: 1,792,930 km (0.106 R)
• M5: 2,469,711 km (0.096 R)
• M6: 2,775,489 km (0.114 R)
• M7: 4,262,193 km (0.065 R)
• M8: 5,131,656 km (0.064 R)
• M9: 8,129,597 km (0.057 R)
• M10: 11,323,362 km (0.087 R)
• M11: 12,850,158 km (0.117 R)
• M12: 17,762,653 km (0.099 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit