🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.06 AU

Year: 282 Days

Day: 44.5 Hours

Environment

Temp: 246 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.97 AU - 1.35 AU

Year: 380 Days

Day: 43.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.31 AU - 1.57 AU

Year: 526 Days

Day: 27.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,086,676 km

• M1: 659,876 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.25 AU - 1.89 AU

Year: 599 Days

Day: 36.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.08 AU - 6.88 AU

Year: 4451 Days

Day: 19.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 13.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.09 AU - 12.31 AU

Year: 9915 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,086,676 km

• M1: 171,888 km (0.094 R)
• M2: 580,739 km (0.112 R)
• M3: 1,410,259 km (0.11 R)
• M4: 2,332,081 km (0.036 R)
• M5: 3,599,624 km (0.101 R)
• M6: 4,251,871 km (0.088 R)
• M7: 4,864,324 km (0.112 R)
• M8: 7,681,551 km (0.038 R)
• M9: 8,128,400 km (0.103 R)
• M10: 14,692,605 km (0.077 R)
• M11: 20,144,849 km (0.096 R)
• M12: 23,193,504 km (0.055 R)
• M13: 23,616,268 km (0.068 R)
• M14: 26,721,770 km (0.109 R)
• M15: 30,492,235 km (0.074 R)
• M16: 31,720,284 km (0.075 R)
• M17: 34,823,841 km (0.101 R)
• M18: 36,506,219 km (0.112 R)
• M19: 37,541,286 km (0.117 R)
• M20: 39,190,005 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.7

Radius: 11.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.94 AU - 19.07 AU

Year: 18574 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,086,676 km

• M1: 148,102 km (0.116 R)
• M2: 672,742 km (0.069 R)
• M3: 1,734,288 km (0.047 R)
• M4: 2,186,522 km (0.083 R)
• M5: 6,178,691 km (0.111 R)
• M6: 7,368,742 km (0.062 R)
• M7: 8,126,904 km (0.115 R)
• M8: 8,706,147 km (0.081 R)
• M9: 10,926,628 km (0.089 R)
• M10: 11,412,373 km (0.119 R)
• M11: 14,124,283 km (0.039 R)
• M12: 14,896,956 km (0.083 R)
• M13: 16,316,789 km (0.101 R)
• M14: 17,312,363 km (0.098 R)
• M15: 20,460,950 km (0.074 R)
• M16: 24,979,254 km (0.029 R)
• M17: 26,881,241 km (0.092 R)
• M18: 39,726,612 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.1

Radius: 6.6

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.04 AU - 18.32 AU

Year: 22627 Days

Day: 18.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,086,676 km

• M1: 82,129 km (0.088 R)
• M2: 300,991 km (0.118 R)
• M3: 716,125 km (0.108 R)
• M4: 1,077,703 km (0.107 R)
• M5: 1,324,540 km (0.074 R)
• M6: 2,324,601 km (0.112 R)
• M7: 3,851,696 km (0.065 R)
• M8: 4,543,886 km (0.051 R)
• M9: 4,842,932 km (0.098 R)
• M10: 5,075,706 km (0.094 R)
• M11: 5,690,703 km (0.11 R)
• M12: 5,994,237 km (0.085 R)
• M13: 6,446,471 km (0.027 R)
• M14: 6,728,613 km (0.091 R)
• M15: 8,374,938 km (0.098 R)
• M16: 9,232,133 km (0.102 R)
• M17: 9,958,880 km (0.12 R)
• M18: 10,986,468 km (0.063 R)
• M19: 12,225,138 km (0.076 R)
• M20: 14,732,847 km (0.07 R)
• M21: 17,292,766 km (0.098 R)
• M22: 17,746,496 km (0.108 R)
• M23: 22,946,069 km (0.11 R)
• M24: 27,946,079 km (0.113 R)
• M25: 30,108,067 km (0.114 R)
• M26: 36,364,550 km (0.114 R)
• M27: 38,168,251 km (0.094 R)
• M28: 38,937,184 km (0.042 R)
• M29: 50,075,793 km (0.103 R)
• M30: 61,257,336 km (0.111 R)
• M31: 62,948,690 km (0.079 R)
• M32: 69,113,618 km (0.049 R)
• M33: 74,230,912 km (0.067 R)
• M34: 76,152,497 km (0.117 R)
• M35: 83,654,381 km (0.081 R)
• M36: 86,260,376 km (0.094 R)

Kuiper Belt

Range: 36 - 61 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit