🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 185 Days

Day: 29.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 288 Days

Day: 20.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.98 AU - 1.22 AU

Year: 417 Days

Day: 23.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,918,968 km

• M1: 80,035 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.72 AU - 2.24 AU

Year: 1008 Days

Day: 29 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.48 AU

Year: 1196 Days

Day: 17.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.76 AU - 2.84 AU

Year: 1261 Days

Day: 31.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.49 AU - 7.43 AU

Year: 5262 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,918,968 km

• M1: 187,446 km (0.081 R)
• M2: 679,922 km (0.114 R)
• M3: 1,303,745 km (0.072 R)
• M4: 2,323,853 km (0.107 R)
• M5: 2,800,771 km (0.105 R)
• M6: 3,786,472 km (0.089 R)
• M7: 5,070,171 km (0.103 R)
• M8: 6,474,147 km (0.041 R)
• M9: 7,636,074 km (0.111 R)
• M10: 8,595,894 km (0.098 R)
• M11: 9,714,886 km (0.107 R)
• M12: 10,712,704 km (0.058 R)
• M13: 12,242,192 km (0.085 R)
• M14: 14,749,901 km (0.087 R)
• M15: 15,620,262 km (0.09 R)
• M16: 16,524,431 km (0.103 R)
• M17: 17,166,206 km (0.066 R)
• M18: 19,064,902 km (0.11 R)
• M19: 20,964,496 km (0.083 R)
• M20: 21,510,079 km (0.1 R)
• M21: 21,995,225 km (0.057 R)
• M22: 24,531,508 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 13

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.04 AU - 7.66 AU

Year: 5787 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,918,968 km

• M1: 161,715 km (0.109 R)
• M2: 570,865 km (0.06 R)
• M3: 1,128,566 km (0.103 R)
• M4: 1,949,410 km (0.073 R)
• M5: 2,405,534 km (0.092 R)
• M6: 2,860,910 km (0.043 R)
• M7: 3,475,757 km (0.113 R)
• M8: 4,391,445 km (0.086 R)
• M9: 5,546,491 km (0.068 R)
• M10: 6,927,728 km (0.086 R)
• M11: 7,824,268 km (0.034 R)
• M12: 8,641,820 km (0.061 R)
• M13: 10,712,105 km (0.106 R)
• M14: 11,162,993 km (0.109 R)
• M15: 15,296,532 km (0.114 R)
• M16: 17,363,077 km (0.101 R)
• M17: 18,431,355 km (0.071 R)
• M18: 19,277,481 km (0.074 R)
• M19: 20,907,350 km (0.093 R)
• M20: 24,054,440 km (0.096 R)
• M21: 24,595,236 km (0.057 R)
• M22: 26,921,932 km (0.057 R)
• M23: 27,588,839 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.3

Radius: 4.4

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.28 AU - 16.9 AU

Year: 20155 Days

Day: 22 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,918,968 km

• M1: 62,831 km (0.089 R)
• M2: 404,812 km (0.051 R)
• M3: 570,117 km (0.114 R)
• M4: 966,253 km (0.072 R)
• M5: 1,156,990 km (0.099 R)
• M6: 2,968,620 km (0.046 R)
• M7: 6,345,194 km (0.083 R)
• M8: 7,863,911 km (0.118 R)
• M9: 8,589,910 km (0.085 R)
• M10: 9,609,120 km (0.083 R)
• M11: 9,761,111 km (0.098 R)
• M12: 10,924,684 km (0.106 R)
• M13: 12,656,279 km (0.1 R)
• M14: 14,101,694 km (0.091 R)
• M15: 16,579,334 km (0.073 R)
• M16: 17,465,701 km (0.104 R)
• M17: 17,692,043 km (0.066 R)
• M18: 20,816,843 km (0.1 R)
• M19: 24,856,883 km (0.068 R)
• M20: 28,338,325 km (0.032 R)
• M21: 29,177,270 km (0.046 R)
• M22: 37,361,919 km (0.098 R)
• M23: 37,863,819 km (0.106 R)
• M24: 49,318,528 km (0.113 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit