🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.86 AU - 1.18 AU

Year: 362 Days

Day: 23.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,481,348 km

• M1: 135,087 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.94 AU - 1.12 AU

Year: 367 Days

Day: 39.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.19 AU - 1.39 AU

Year: 515 Days

Day: 44 Hours

Environment

Temp: 1 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,481,348 km

• M1: 56,548 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.21 AU - 1.69 AU

Year: 614 Days

Day: 33.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.71 AU - 2.07 AU

Year: 913 Days

Day: 34.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.54 AU - 3.6 AU

Year: 1891 Days

Day: 31.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,481,348 km

• M1: 663,915 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.15 AU - 5.75 AU

Year: 3871 Days

Day: 20.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 8.3

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.24 AU - 8.72 AU

Year: 7923 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,481,348 km

• M1: 103,522 km (0.112 R)
• M2: 404,662 km (0.038 R)
• M3: 1,083,687 km (0.09 R)
• M4: 1,507,498 km (0.093 R)
• M5: 1,833,621 km (0.1 R)
• M6: 2,458,192 km (0.108 R)
• M7: 2,830,392 km (0.077 R)
• M8: 3,308,058 km (0.111 R)
• M9: 3,590,648 km (0.036 R)
• M10: 4,286,278 km (0.053 R)
• M11: 4,680,917 km (0.086 R)
• M12: 5,909,116 km (0.12 R)
• M13: 7,781,483 km (0.102 R)
• M14: 8,283,982 km (0.112 R)
• M15: 8,807,874 km (0.105 R)
• M16: 9,682,273 km (0.113 R)
• M17: 10,714,798 km (0.12 R)
• M18: 11,764,676 km (0.088 R)
• M19: 12,483,045 km (0.094 R)
• M20: 12,939,318 km (0.091 R)
• M21: 15,325,255 km (0.084 R)
• M22: 16,316,191 km (0.093 R)
• M23: 17,069,715 km (0.108 R)
• M24: 18,061,849 km (0.063 R)
• M25: 20,005,873 km (0.046 R)
• M26: 20,552,204 km (0.084 R)
• M27: 25,833,607 km (0.109 R)
• M28: 26,574,865 km (0.095 R)
• M29: 30,804,146 km (0.087 R)
• M30: 35,348,331 km (0.065 R)
• M31: 38,135,639 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.9

Radius: 3.6

Gravity: 33.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.11 AU - 16.97 AU

Year: 20500 Days

Day: 15.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,481,348 km

• M1: 44,879 km (0.09 R)
• M2: 278,102 km (0.081 R)
• M3: 486,193 km (0.098 R)
• M4: 742,604 km (0.114 R)
• M5: 1,503,159 km (0.088 R)
• M6: 2,161,091 km (0.111 R)
• M7: 2,346,592 km (0.091 R)
• M8: 3,017,090 km (0.043 R)
• M9: 3,248,967 km (0.119 R)
• M10: 3,576,436 km (0.089 R)
• M11: 3,748,175 km (0.097 R)
• M12: 6,427,473 km (0.118 R)
• M13: 6,681,639 km (0.107 R)
• M14: 6,986,520 km (0.11 R)
• M15: 8,299,540 km (0.085 R)
• M16: 8,550,266 km (0.071 R)
• M17: 9,014,020 km (0.027 R)
• M18: 11,712,167 km (0.081 R)
• M19: 12,027,370 km (0.116 R)
• M20: 12,155,126 km (0.03 R)
• M21: 12,940,365 km (0.11 R)
• M22: 13,551,174 km (0.11 R)
• M23: 14,611,374 km (0.097 R)
• M24: 15,955,211 km (0.103 R)
• M25: 16,186,938 km (0.077 R)
• M26: 17,624,574 km (0.108 R)
• M27: 19,406,733 km (0.107 R)
• M28: 20,026,368 km (0.104 R)
• M29: 24,842,073 km (0.11 R)
• M30: 26,966,512 km (0.091 R)
• M31: 30,257,217 km (0.079 R)
• M32: 31,089,878 km (0.108 R)
• M33: 32,428,779 km (0.092 R)
• M34: 32,676,364 km (0.103 R)
• M35: 36,408,382 km (0.109 R)
• M36: 40,557,778 km (0.058 R)
• M37: 49,780,038 km (0.083 R)
• M38: 54,002,288 km (0.068 R)
• M39: 61,244,022 km (0.098 R)
• M40: 62,001,885 km (0.112 R)
• M41: 63,150,348 km (0.114 R)
• M42: 63,343,179 km (0.042 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit