🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.53 AU - 0.77 AU

Year: 198 Days

Day: 44.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.89 AU

Year: 227 Days

Day: 29.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,258,217 km

• M1: 71,059 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.05 AU - 1.15 AU

Year: 437 Days

Day: 35.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 14

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.22 AU - 4.44 AU

Year: 3413 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,258,217 km

• M1: 174,132 km (0.106 R)
• M2: 713,432 km (0.052 R)
• M3: 1,203,216 km (0.089 R)
• M4: 1,663,080 km (0.052 R)
• M5: 2,119,503 km (0.12 R)
• M6: 2,991,060 km (0.114 R)
• M7: 4,604,473 km (0.079 R)
• M8: 6,441,684 km (0.107 R)
• M9: 8,094,142 km (0.1 R)
• M10: 8,763,593 km (0.086 R)
• M11: 9,242,605 km (0.101 R)
• M12: 12,820,837 km (0.096 R)
• M13: 14,228,403 km (0.085 R)
• M14: 15,469,317 km (0.077 R)
• M15: 16,446,491 km (0.063 R)
• M16: 19,377,263 km (0.112 R)
• M17: 23,194,551 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 12.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.32 AU - 5.82 AU

Year: 4979 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,258,217 km

• M1: 160,519 km (0.091 R)
• M2: 710,141 km (0.039 R)
• M3: 1,121,086 km (0.059 R)
• M4: 1,673,851 km (0.086 R)
• M5: 2,599,263 km (0.102 R)
• M6: 3,929,038 km (0.075 R)
• M7: 5,931,556 km (0.047 R)
• M8: 6,602,801 km (0.106 R)
• M9: 9,119,785 km (0.094 R)
• M10: 10,397,800 km (0.075 R)
• M11: 10,968,067 km (0.097 R)
• M12: 11,374,973 km (0.11 R)
• M13: 12,267,325 km (0.105 R)
• M14: 13,104,923 km (0.064 R)
• M15: 16,368,251 km (0.083 R)
• M16: 16,781,291 km (0.103 R)
• M17: 17,201,212 km (0.109 R)
• M18: 18,758,975 km (0.066 R)
• M19: 19,407,631 km (0.113 R)
• M20: 24,606,007 km (0.112 R)
• M21: 25,857,992 km (0.106 R)
• M22: 26,338,351 km (0.073 R)
• M23: 27,982,581 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 10.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.91 AU - 8.23 AU

Year: 7120 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,258,217 km

• M1: 128,205 km (0.118 R)
• M2: 539,899 km (0.111 R)
• M3: 860,637 km (0.082 R)
• M4: 1,192,145 km (0.108 R)
• M5: 1,653,804 km (0.064 R)
• M6: 5,277,514 km (0.119 R)
• M7: 5,599,747 km (0.105 R)
• M8: 8,471,578 km (0.062 R)
• M9: 8,845,572 km (0.084 R)
• M10: 11,245,422 km (0.042 R)
• M11: 11,697,805 km (0.116 R)
• M12: 12,815,302 km (0.092 R)
• M13: 15,311,492 km (0.046 R)
• M14: 18,680,436 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 11

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.93 AU - 9.93 AU

Year: 10968 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,258,217 km

• M1: 137,929 km (0.029 R)
• M2: 530,474 km (0.052 R)
• M3: 1,049,728 km (0.079 R)
• M4: 1,604,736 km (0.109 R)
• M5: 2,023,311 km (0.117 R)
• M6: 2,533,889 km (0.082 R)
• M7: 3,063,316 km (0.078 R)
• M8: 4,180,961 km (0.104 R)
• M9: 5,519,713 km (0.063 R)
• M10: 15,621,907 km (0.084 R)
• M11: 16,359,126 km (0.106 R)
• M12: 18,859,953 km (0.094 R)
• M13: 19,312,936 km (0.12 R)
• M14: 19,850,590 km (0.098 R)
• M15: 20,635,829 km (0.096 R)
• M16: 22,184,915 km (0.057 R)
• M17: 24,876,630 km (0.114 R)
• M18: 26,914,003 km (0.101 R)
• M19: 28,071,143 km (0.111 R)
• M20: 34,808,433 km (0.096 R)
• M21: 36,181,442 km (0.086 R)
• M22: 36,764,126 km (0.069 R)
• M23: 38,549,427 km (0.03 R)
• M24: 39,524,954 km (0.112 R)

Asteroid Belt

Center: 12.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.3

Radius: 7.9

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.68 AU - 17.44 AU

Year: 23247 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,258,217 km

• M1: 98,286 km (0.063 R)
• M2: 363,822 km (0.045 R)
• M3: 709,543 km (0.12 R)
• M4: 1,431,951 km (0.062 R)
• M5: 1,691,503 km (0.086 R)
• M6: 2,161,240 km (0.097 R)
• M7: 2,886,341 km (0.1 R)
• M8: 3,558,185 km (0.062 R)
• M9: 4,009,073 km (0.119 R)
• M10: 5,871,866 km (0.083 R)
• M11: 6,856,070 km (0.104 R)
• M12: 10,051,780 km (0.037 R)
• M13: 13,760,012 km (0.117 R)
• M14: 18,030,433 km (0.089 R)
• M15: 18,553,577 km (0.066 R)
• M16: 20,938,017 km (0.112 R)
• M17: 22,104,581 km (0.112 R)
• M18: 27,319,563 km (0.089 R)
• M19: 28,947,786 km (0.12 R)
• M20: 30,393,949 km (0.091 R)
• M21: 35,426,571 km (0.074 R)
• M22: 37,220,249 km (0.093 R)
• M23: 39,073,617 km (0.056 R)
• M24: 40,096,717 km (0.061 R)
• M25: 44,842,710 km (0.076 R)
• M26: 50,808,673 km (0.105 R)
• M27: 52,378,702 km (0.092 R)
• M28: 56,909,274 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 12,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit