🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.84 AU

Year: 214 Days

Day: 25.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.04 AU

Year: 328 Days

Day: 18.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.99 AU - 1.01 AU

Year: 365 Days

Day: 20.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.91 AU - 1.09 AU

Year: 365 Days

Day: 36.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.67 AU - 2.37 AU

Year: 1049 Days

Day: 30.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,235,013 km

• M1: 746,045 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.23 AU - 3.71 AU

Year: 1869 Days

Day: 44.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 9.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.2 AU - 11.48 AU

Year: 13036 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,235,013 km

• M1: 124,914 km (0.058 R)
• M2: 447,746 km (0.092 R)
• M3: 813,064 km (0.109 R)
• M4: 1,145,022 km (0.118 R)
• M5: 2,845,651 km (0.116 R)
• M6: 3,584,515 km (0.078 R)
• M7: 3,999,499 km (0.115 R)
• M8: 4,360,030 km (0.114 R)
• M9: 4,803,139 km (0.092 R)
• M10: 6,352,225 km (0.111 R)
• M11: 10,508,652 km (0.046 R)
• M12: 11,198,448 km (0.078 R)
• M13: 11,749,417 km (0.114 R)
• M14: 12,550,962 km (0.095 R)
• M15: 13,572,716 km (0.08 R)
• M16: 15,918,261 km (0.042 R)
• M17: 16,685,847 km (0.038 R)
• M18: 17,624,424 km (0.085 R)
• M19: 18,445,866 km (0.074 R)
• M20: 19,059,068 km (0.07 R)
• M21: 21,229,733 km (0.107 R)
• M22: 24,373,383 km (0.114 R)
• M23: 27,318,366 km (0.086 R)
• M24: 37,563,427 km (0.106 R)
• M25: 38,797,759 km (0.111 R)
• M26: 46,353,499 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 10.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.51 AU - 13.45 AU

Year: 15145 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,235,013 km

• M1: 135,685 km (0.034 R)
• M2: 480,209 km (0.117 R)
• M3: 1,274,275 km (0.096 R)
• M4: 1,711,100 km (0.09 R)
• M5: 2,068,340 km (0.05 R)
• M6: 2,937,354 km (0.081 R)
• M7: 3,381,361 km (0.102 R)
• M8: 3,843,169 km (0.119 R)
• M9: 5,452,842 km (0.11 R)
• M10: 7,990,321 km (0.098 R)
• M11: 8,908,104 km (0.091 R)
• M12: 9,691,848 km (0.117 R)
• M13: 10,789,447 km (0.096 R)
• M14: 12,143,158 km (0.119 R)
• M15: 12,618,730 km (0.087 R)
• M16: 14,185,169 km (0.075 R)
• M17: 18,158,190 km (0.113 R)
• M18: 20,648,994 km (0.073 R)
• M19: 24,469,574 km (0.093 R)
• M20: 30,227,447 km (0.06 R)
• M21: 34,294,863 km (0.03 R)
• M22: 35,365,984 km (0.095 R)
• M23: 48,363,795 km (0.119 R)
• M24: 50,469,086 km (0.111 R)
• M25: 51,081,689 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225

Radius: 7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.32 AU - 18.22 AU

Year: 23970 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,235,013 km

• M1: 88,562 km (0.077 R)
• M2: 1,126,622 km (0.081 R)
• M3: 2,800,921 km (0.11 R)
• M4: 5,881,889 km (0.101 R)
• M5: 6,710,512 km (0.07 R)
• M6: 7,174,415 km (0.086 R)
• M7: 10,144,082 km (0.053 R)
• M8: 11,449,323 km (0.101 R)
• M9: 12,483,494 km (0.097 R)
• M10: 19,098,412 km (0.098 R)
• M11: 25,140,072 km (0.11 R)
• M12: 37,577,340 km (0.042 R)
• M13: 39,440,431 km (0.084 R)
• M14: 47,816,715 km (0.075 R)
• M15: 48,125,037 km (0.051 R)
• M16: 49,371,336 km (0.062 R)
• M17: 53,902,955 km (0.068 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: 411 - 13,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit