🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.64 AU - 0.82 AU

Year: 227 Days

Day: 30.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.67 AU - 0.97 AU

Year: 270 Days

Day: 19 Hours

Environment

Temp: 184 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.36 AU - 2 AU

Year: 791 Days

Day: 44.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.09 AU - 3.27 AU

Year: 2061 Days

Day: 13.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4 AU - 4 AU

Year: 2907 Days

Day: 37.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,659,689 km

• M1: 2,136,557 km (0.106 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 10.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.35 AU - 9.27 AU

Year: 7932 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,659,689 km

• M1: 128,056 km (0.086 R)
• M2: 481,406 km (0.101 R)
• M3: 805,435 km (0.062 R)
• M4: 1,284,148 km (0.076 R)
• M5: 1,798,615 km (0.119 R)
• M6: 2,271,344 km (0.094 R)
• M7: 2,648,780 km (0.113 R)
• M8: 2,992,107 km (0.098 R)
• M9: 3,468,576 km (0.093 R)
• M10: 4,302,136 km (0.11 R)
• M11: 6,082,799 km (0.101 R)
• M12: 7,431,873 km (0.068 R)
• M13: 9,459,073 km (0.105 R)
• M14: 12,368,154 km (0.039 R)
• M15: 12,769,375 km (0.077 R)
• M16: 14,628,278 km (0.086 R)
• M17: 18,031,031 km (0.098 R)
• M18: 18,547,443 km (0.081 R)
• M19: 19,073,729 km (0.115 R)
• M20: 20,782,585 km (0.053 R)
• M21: 21,928,505 km (0.111 R)
• M22: 23,572,136 km (0.056 R)
• M23: 24,034,394 km (0.094 R)
• M24: 28,297,036 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 13.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.51 AU - 9.45 AU

Year: 9780 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,659,689 km

• M1: 165,006 km (0.051 R)
• M2: 589,266 km (0.039 R)
• M3: 1,081,293 km (0.062 R)
• M4: 1,605,185 km (0.076 R)
• M5: 2,872,429 km (0.092 R)
• M6: 3,754,308 km (0.081 R)
• M7: 4,285,680 km (0.087 R)
• M8: 5,192,243 km (0.062 R)
• M9: 5,854,213 km (0.071 R)
• M10: 8,905,112 km (0.119 R)
• M11: 10,428,168 km (0.074 R)
• M12: 11,124,247 km (0.084 R)
• M13: 11,588,001 km (0.089 R)
• M14: 12,011,063 km (0.09 R)
• M15: 14,103,938 km (0.064 R)
• M16: 14,586,690 km (0.056 R)
• M17: 16,101,518 km (0.098 R)
• M18: 17,510,880 km (0.108 R)
• M19: 22,476,482 km (0.059 R)
• M20: 23,219,235 km (0.092 R)
• M21: 23,893,174 km (0.08 R)
• M22: 24,841,026 km (0.095 R)
• M23: 25,368,508 km (0.078 R)
• M24: 26,355,106 km (0.104 R)
• M25: 28,119,164 km (0.119 R)
• M26: 29,566,523 km (0.026 R)
• M27: 38,719,818 km (0.095 R)
• M28: 40,389,032 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 14.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.31 AU - 12.37 AU

Year: 12084 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,659,689 km

• M1: 184,005 km (0.094 R)
• M2: 655,089 km (0.099 R)
• M3: 1,136,794 km (0.103 R)
• M4: 1,868,926 km (0.112 R)
• M5: 2,793,890 km (0.096 R)
• M6: 3,276,493 km (0.038 R)
• M7: 3,761,190 km (0.118 R)
• M8: 5,834,167 km (0.076 R)
• M9: 6,750,754 km (0.118 R)
• M10: 7,371,136 km (0.119 R)
• M11: 8,349,955 km (0.074 R)
• M12: 8,822,834 km (0.086 R)
• M13: 10,403,784 km (0.107 R)
• M14: 11,752,259 km (0.113 R)
• M15: 12,347,359 km (0.095 R)
• M16: 13,405,465 km (0.111 R)
• M17: 15,844,808 km (0.095 R)
• M18: 18,408,317 km (0.079 R)
• M19: 19,622,902 km (0.113 R)
• M20: 23,494,346 km (0.1 R)
• M21: 26,510,089 km (0.052 R)
• M22: 27,848,541 km (0.115 R)
• M23: 29,557,098 km (0.112 R)
• M24: 37,603,818 km (0.08 R)
• M25: 39,160,983 km (0.085 R)
• M26: 45,675,521 km (0.1 R)
• M27: 48,199,536 km (0.084 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit