🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.6 AU - 0.62 AU

Year: 175 Days

Day: 37.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.63 AU - 0.69 AU

Year: 197 Days

Day: 46.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,494,832 km

• M1: 41,887 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.69 AU - 0.87 AU

Year: 253 Days

Day: 34.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 477 Days

Day: 17.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,494,832 km

• M1: 454,329 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.46 AU - 1.74 AU

Year: 743 Days

Day: 30.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.47 AU - 4.57 AU

Year: 2959 Days

Day: 13.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.23 AU - 4.37 AU

Year: 3273 Days

Day: 22.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,494,832 km

• M1: 60,288 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 13.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.12 AU - 10.38 AU

Year: 9501 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,494,832 km

• M1: 175,329 km (0.101 R)
• M2: 617,989 km (0.084 R)
• M3: 1,526,796 km (0.118 R)
• M4: 2,199,238 km (0.064 R)
• M5: 2,643,694 km (0.108 R)
• M6: 3,815,793 km (0.072 R)
• M7: 4,383,517 km (0.086 R)
• M8: 5,497,572 km (0.109 R)
• M9: 7,356,625 km (0.035 R)
• M10: 7,992,565 km (0.043 R)
• M11: 11,268,609 km (0.076 R)
• M12: 12,007,024 km (0.09 R)
• M13: 13,875,502 km (0.113 R)
• M14: 16,592,199 km (0.093 R)
• M15: 20,638,821 km (0.114 R)
• M16: 23,989,215 km (0.04 R)
• M17: 24,421,254 km (0.104 R)
• M18: 24,858,379 km (0.071 R)
• M19: 26,567,535 km (0.084 R)
• M20: 27,310,138 km (0.057 R)
• M21: 27,781,372 km (0.1 R)
• M22: 30,723,214 km (0.092 R)
• M23: 35,071,426 km (0.118 R)
• M24: 38,975,481 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 5.6

Gravity: 26.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.13 AU - 17.37 AU

Year: 24047 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,494,832 km

• M1: 71,209 km (0.12 R)
• M2: 437,125 km (0.101 R)
• M3: 845,826 km (0.104 R)
• M4: 1,153,250 km (0.056 R)
• M5: 1,639,742 km (0.05 R)
• M6: 2,186,074 km (0.107 R)
• M7: 2,927,182 km (0.109 R)
• M8: 4,159,868 km (0.062 R)
• M9: 4,406,704 km (0.057 R)
• M10: 4,776,062 km (0.118 R)
• M11: 7,137,614 km (0.119 R)
• M12: 8,681,613 km (0.109 R)
• M13: 9,085,228 km (0.048 R)
• M14: 16,646,952 km (0.105 R)
• M15: 20,115,229 km (0.081 R)
• M16: 20,821,480 km (0.054 R)
• M17: 23,258,430 km (0.084 R)
• M18: 24,946,193 km (0.107 R)
• M19: 26,714,141 km (0.081 R)
• M20: 27,813,984 km (0.067 R)
• M21: 28,187,231 km (0.027 R)
• M22: 29,071,055 km (0.081 R)
• M23: 34,765,797 km (0.069 R)
• M24: 35,489,701 km (0.074 R)
• M25: 36,075,826 km (0.059 R)
• M26: 42,791,573 km (0.075 R)
• M27: 43,790,289 km (0.107 R)
• M28: 44,295,331 km (0.058 R)
• M29: 47,762,561 km (0.099 R)
• M30: 48,656,707 km (0.073 R)
• M31: 48,836,973 km (0.067 R)
• M32: 49,198,551 km (0.12 R)
• M33: 50,110,649 km (0.047 R)
• M34: 57,413,568 km (0.072 R)
• M35: 58,627,854 km (0.085 R)
• M36: 68,511,786 km (0.065 R)
• M37: 74,561,075 km (0.109 R)
• M38: 81,463,371 km (0.071 R)
• M39: 84,028,077 km (0.11 R)
• M40: 84,807,930 km (0.066 R)
• M41: 87,442,050 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit