🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.84 AU - 3.88 AU

Year: 2320 Days

Day: 16.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,187,072 km

• M1: 489,484 km (0.09 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 13.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.81 AU - 6.67 AU

Year: 5181 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,187,072 km

• M1: 173,982 km (0.113 R)
• M2: 813,513 km (0.107 R)
• M3: 1,614,161 km (0.095 R)
• M4: 2,657,307 km (0.102 R)
• M5: 3,407,839 km (0.073 R)
• M6: 4,227,636 km (0.066 R)
• M7: 5,097,398 km (0.085 R)
• M8: 5,657,941 km (0.078 R)
• M9: 8,625,065 km (0.1 R)
• M10: 9,046,931 km (0.085 R)
• M11: 9,901,883 km (0.046 R)
• M12: 10,490,700 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 11.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.11 AU - 6.19 AU

Year: 5746 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,187,072 km

• M1: 148,251 km (0.113 R)
• M2: 518,656 km (0.116 R)
• M3: 1,084,585 km (0.111 R)
• M4: 1,723,667 km (0.115 R)
• M5: 3,194,663 km (0.056 R)
• M6: 3,736,207 km (0.111 R)
• M7: 4,313,206 km (0.113 R)
• M8: 4,703,507 km (0.042 R)
• M9: 5,318,803 km (0.098 R)
• M10: 6,114,514 km (0.031 R)
• M11: 7,677,662 km (0.116 R)
• M12: 8,412,038 km (0.114 R)
• M13: 9,579,051 km (0.066 R)
• M14: 11,282,971 km (0.087 R)
• M15: 11,826,460 km (0.108 R)
• M16: 12,387,452 km (0.062 R)
• M17: 14,290,935 km (0.092 R)
• M18: 17,996,025 km (0.111 R)
• M19: 18,466,212 km (0.108 R)
• M20: 20,575,242 km (0.078 R)
• M21: 24,113,830 km (0.083 R)
• M22: 30,817,012 km (0.117 R)
• M23: 32,075,878 km (0.089 R)
• M24: 34,386,716 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 14.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.68 AU - 8.76 AU

Year: 8081 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,187,072 km

• M1: 245,041 km (0.053 R)
• M2: 937,829 km (0.052 R)
• M3: 1,381,985 km (0.053 R)
• M4: 2,898,758 km (0.082 R)
• M5: 4,011,617 km (0.112 R)
• M6: 5,233,682 km (0.073 R)
• M7: 7,265,669 km (0.084 R)
• M8: 8,189,137 km (0.113 R)
• M9: 8,960,613 km (0.103 R)
• M10: 9,540,754 km (0.119 R)
• M11: 12,492,769 km (0.12 R)
• M12: 13,515,868 km (0.062 R)
• M13: 14,966,070 km (0.065 R)
• M14: 15,895,821 km (0.051 R)
• M15: 18,235,532 km (0.118 R)
• M16: 19,106,191 km (0.072 R)
• M17: 19,680,497 km (0.074 R)
• M18: 22,163,224 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 8.8

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.72 AU - 14.28 AU

Year: 14692 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,187,072 km

• M1: 109,506 km (0.068 R)
• M2: 477,965 km (0.087 R)
• M3: 769,831 km (0.056 R)
• M4: 1,062,893 km (0.118 R)
• M5: 1,599,650 km (0.078 R)
• M6: 2,369,481 km (0.032 R)
• M7: 2,698,147 km (0.086 R)
• M8: 3,261,682 km (0.114 R)
• M9: 4,722,805 km (0.093 R)
• M10: 5,693,097 km (0.112 R)
• M11: 7,879,469 km (0.043 R)
• M12: 9,835,162 km (0.097 R)
• M13: 14,248,300 km (0.093 R)
• M14: 17,123,720 km (0.1 R)
• M15: 18,954,050 km (0.086 R)
• M16: 19,387,585 km (0.116 R)
• M17: 20,095,033 km (0.091 R)
• M18: 21,281,045 km (0.104 R)
• M19: 31,886,487 km (0.09 R)
• M20: 36,214,054 km (0.074 R)
• M21: 37,967,341 km (0.116 R)
• M22: 38,795,216 km (0.119 R)
• M23: 41,642,213 km (0.047 R)
• M24: 46,325,524 km (0.101 R)
• M25: 48,068,339 km (0.103 R)
• M26: 49,854,538 km (0.088 R)
• M27: 52,191,107 km (0.051 R)
• M28: 54,425,351 km (0.068 R)
• M29: 58,716,267 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.7

Radius: 7.7

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.25 AU - 17.55 AU

Year: 25020 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,187,072 km

• M1: 108,458 km (0.079 R)
• M2: 609,163 km (0.116 R)
• M3: 959,222 km (0.101 R)
• M4: 1,745,658 km (0.108 R)
• M5: 3,662,754 km (0.119 R)
• M6: 5,285,592 km (0.103 R)
• M7: 6,909,626 km (0.063 R)
• M8: 8,896,735 km (0.119 R)
• M9: 11,696,310 km (0.092 R)
• M10: 30,489,243 km (0.108 R)
• M11: 49,196,157 km (0.098 R)
• M12: 57,455,605 km (0.059 R)
• M13: 67,664,164 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit