🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 183 Days

Day: 44.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 196 Days

Day: 35 Hours

Environment

Temp: 209 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.03 AU - 1.59 AU

Year: 548 Days

Day: 30.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,522,564 km

• M1: 506,838 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.3 AU - 1.94 AU

Year: 753 Days

Day: 15 Hours

Environment

Temp: -35 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,522,564 km

• M1: 84,074 km (0.116 R)
• M2: 160,070 km (0.111 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 13.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.8 AU - 8.84 AU

Year: 9567 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,522,564 km

• M1: 164,109 km (0.079 R)
• M2: 681,418 km (0.088 R)
• M3: 1,628,971 km (0.111 R)
• M4: 2,107,385 km (0.068 R)
• M5: 2,838,769 km (0.027 R)
• M6: 4,522,493 km (0.072 R)
• M7: 6,870,881 km (0.08 R)
• M8: 9,796,417 km (0.08 R)
• M9: 15,449,122 km (0.048 R)
• M10: 16,644,708 km (0.035 R)
• M11: 18,333,817 km (0.093 R)
• M12: 18,921,438 km (0.041 R)
• M13: 22,968,060 km (0.091 R)
• M14: 23,910,976 km (0.098 R)
• M15: 26,149,857 km (0.037 R)
• M16: 26,894,855 km (0.119 R)
• M17: 31,981,930 km (0.084 R)
• M18: 32,726,778 km (0.098 R)
• M19: 35,030,885 km (0.066 R)
• M20: 41,575,043 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 9.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.95 AU - 11.19 AU

Year: 11672 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,522,564 km

• M1: 114,891 km (0.055 R)
• M2: 472,580 km (0.107 R)
• M3: 792,420 km (0.092 R)
• M4: 3,125,249 km (0.091 R)
• M5: 3,706,586 km (0.111 R)
• M6: 4,767,834 km (0.113 R)
• M7: 5,445,662 km (0.113 R)
• M8: 7,867,202 km (0.042 R)
• M9: 8,685,503 km (0.046 R)
• M10: 10,299,813 km (0.034 R)
• M11: 18,773,934 km (0.066 R)
• M12: 19,131,473 km (0.109 R)
• M13: 20,606,807 km (0.103 R)
• M14: 25,139,773 km (0.067 R)
• M15: 26,907,720 km (0.06 R)
• M16: 30,689,554 km (0.115 R)
• M17: 32,092,782 km (0.045 R)
• M18: 37,004,679 km (0.088 R)
• M19: 37,907,053 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 10

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.85 AU - 13.05 AU

Year: 12339 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,522,564 km

• M1: 124,316 km (0.118 R)
• M2: 464,950 km (0.094 R)
• M3: 1,092,663 km (0.085 R)
• M4: 1,490,444 km (0.081 R)
• M5: 2,848,942 km (0.1 R)
• M6: 4,178,717 km (0.046 R)
• M7: 5,098,894 km (0.101 R)
• M8: 6,265,159 km (0.119 R)
• M9: 6,786,657 km (0.105 R)
• M10: 7,512,057 km (0.063 R)
• M11: 7,870,942 km (0.103 R)
• M12: 9,117,093 km (0.118 R)
• M13: 11,636,770 km (0.109 R)
• M14: 14,177,390 km (0.09 R)
• M15: 14,519,072 km (0.097 R)
• M16: 16,685,698 km (0.096 R)
• M17: 20,849,605 km (0.101 R)
• M18: 21,740,311 km (0.096 R)
• M19: 22,378,645 km (0.085 R)
• M20: 27,730,957 km (0.032 R)
• M21: 28,265,919 km (0.115 R)
• M22: 29,800,494 km (0.042 R)
• M23: 31,044,700 km (0.032 R)
• M24: 35,988,161 km (0.071 R)
• M25: 37,268,869 km (0.111 R)
• M26: 40,329,492 km (0.085 R)
• M27: 43,266,846 km (0.057 R)
• M28: 52,439,888 km (0.092 R)
• M29: 58,172,927 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit