🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 151 Days

Day: 30.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,973,762 km

• M1: 94,396 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.46 AU - 0.76 AU

Year: 171 Days

Day: 40 Hours

Environment

Temp: 182 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.55 AU - 0.69 AU

Year: 176 Days

Day: 47.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.99 AU - 1.37 AU

Year: 461 Days

Day: 37.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.96 AU - 2.06 AU

Year: 1026 Days

Day: 36.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.16 AU - 3.36 AU

Year: 2118 Days

Day: 16.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.2 AU - 4.56 AU

Year: 2751 Days

Day: 44.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,973,762 km

• M1: 561,441 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 6.4

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.56 AU - 14.9 AU

Year: 19319 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,973,762 km

• M1: 82,877 km (0.059 R)
• M2: 1,229,694 km (0.051 R)
• M3: 1,612,067 km (0.091 R)
• M4: 2,423,186 km (0.116 R)
• M5: 2,687,675 km (0.114 R)
• M6: 2,918,505 km (0.109 R)
• M7: 3,599,474 km (0.063 R)
• M8: 4,702,310 km (0.118 R)
• M9: 5,154,245 km (0.08 R)
• M10: 6,871,629 km (0.106 R)
• M11: 8,938,323 km (0.102 R)
• M12: 9,513,377 km (0.117 R)
• M13: 10,993,948 km (0.033 R)
• M14: 11,586,654 km (0.109 R)
• M15: 11,925,194 km (0.07 R)
• M16: 13,867,723 km (0.103 R)
• M17: 14,559,613 km (0.1 R)
• M18: 14,953,803 km (0.1 R)
• M19: 15,763,427 km (0.113 R)
• M20: 18,920,839 km (0.112 R)
• M21: 20,944,899 km (0.048 R)
• M22: 24,299,781 km (0.096 R)
• M23: 26,686,016 km (0.05 R)
• M24: 29,224,094 km (0.119 R)
• M25: 29,473,772 km (0.115 R)
• M26: 30,873,410 km (0.1 R)
• M27: 35,336,962 km (0.112 R)
• M28: 39,751,445 km (0.077 R)
• M29: 44,520,027 km (0.044 R)
• M30: 45,685,095 km (0.089 R)
• M31: 46,870,359 km (0.104 R)
• M32: 48,949,620 km (0.105 R)
• M33: 50,369,453 km (0.106 R)
• M34: 52,366,286 km (0.067 R)
• M35: 65,894,421 km (0.109 R)
• M36: 72,537,464 km (0.089 R)
• M37: 77,205,815 km (0.113 R)
• M38: 78,885,949 km (0.102 R)
• M39: 79,613,294 km (0.08 R)
• M40: 80,590,168 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.5

Radius: 7.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.51 AU - 18.57 AU

Year: 20991 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,973,762 km

• M1: 98,884 km (0.113 R)
• M2: 402,867 km (0.108 R)
• M3: 660,774 km (0.075 R)
• M4: 1,398,590 km (0.081 R)
• M5: 2,249,952 km (0.119 R)
• M6: 2,776,985 km (0.079 R)
• M7: 3,357,874 km (0.056 R)
• M8: 5,410,207 km (0.053 R)
• M9: 5,926,320 km (0.082 R)
• M10: 6,314,676 km (0.106 R)
• M11: 8,181,807 km (0.114 R)
• M12: 8,468,735 km (0.034 R)
• M13: 9,370,212 km (0.097 R)
• M14: 11,186,779 km (0.094 R)
• M15: 11,902,007 km (0.107 R)
• M16: 17,312,214 km (0.097 R)
• M17: 17,785,990 km (0.098 R)
• M18: 20,547,716 km (0.118 R)
• M19: 20,900,767 km (0.085 R)
• M20: 24,657,469 km (0.084 R)
• M21: 29,173,081 km (0.105 R)
• M22: 30,639,738 km (0.057 R)
• M23: 31,449,512 km (0.051 R)
• M24: 40,485,821 km (0.042 R)
• M25: 42,308,671 km (0.087 R)
• M26: 47,640,788 km (0.073 R)
• M27: 52,906,933 km (0.114 R)
• M28: 56,798,272 km (0.109 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit