🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.75 AU - 0.77 AU

Year: 244 Days

Day: 36.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,637,209 km

• M1: 332,406 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.49 AU - 2.05 AU

Year: 869 Days

Day: 32.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.81 AU - 2.15 AU

Year: 1028 Days

Day: 22.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.1 AU - 2.2 AU

Year: 1163 Days

Day: 12.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.51 AU - 3.89 AU

Year: 2112 Days

Day: 35 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,637,209 km

• M1: 49,816 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.04 AU - 4.38 AU

Year: 3187 Days

Day: 23.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,637,209 km

• M1: 110,254 km (0.064 R)
• M2: 174,581 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.9

Radius: 8.3

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.48 AU - 4.96 AU

Year: 3783 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,637,209 km

• M1: 103,223 km (0.116 R)
• M2: 386,411 km (0.112 R)
• M3: 1,015,470 km (0.082 R)
• M4: 1,308,084 km (0.11 R)
• M5: 2,448,319 km (0.113 R)
• M6: 4,804,036 km (0.062 R)
• M7: 5,307,433 km (0.03 R)
• M8: 12,149,142 km (0.032 R)
• M9: 12,782,988 km (0.04 R)
• M10: 15,767,915 km (0.103 R)
• M11: 16,699,461 km (0.071 R)
• M12: 18,227,753 km (0.052 R)
• M13: 24,196,408 km (0.09 R)
• M14: 24,502,037 km (0.095 R)
• M15: 25,043,132 km (0.092 R)
• M16: 28,204,435 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 8.7

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.24 AU - 5.8 AU

Year: 4785 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,637,209 km

• M1: 108,159 km (0.073 R)
• M2: 526,136 km (0.064 R)
• M3: 901,028 km (0.113 R)
• M4: 1,671,756 km (0.102 R)
• M5: 1,969,007 km (0.093 R)
• M6: 2,317,121 km (0.067 R)
• M7: 2,827,549 km (0.076 R)
• M8: 3,960,753 km (0.073 R)
• M9: 4,470,732 km (0.069 R)
• M10: 4,868,513 km (0.09 R)
• M11: 5,509,540 km (0.113 R)
• M12: 6,235,987 km (0.063 R)
• M13: 7,392,080 km (0.109 R)
• M14: 7,878,422 km (0.067 R)
• M15: 8,685,353 km (0.111 R)
• M16: 9,956,037 km (0.069 R)
• M17: 12,278,694 km (0.06 R)
• M18: 12,616,785 km (0.113 R)
• M19: 14,031,532 km (0.08 R)
• M20: 14,723,123 km (0.076 R)
• M21: 22,075,709 km (0.094 R)
• M22: 22,576,114 km (0.093 R)
• M23: 23,377,510 km (0.11 R)
• M24: 23,972,311 km (0.084 R)
• M25: 27,179,689 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.2

Radius: 3.4

Gravity: 63.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.51 AU - 14.01 AU

Year: 18832 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,637,209 km

• M1: 47,423 km (0.032 R)
• M2: 164,857 km (0.108 R)
• M3: 279,299 km (0.107 R)
• M4: 435,180 km (0.114 R)
• M5: 553,961 km (0.114 R)
• M6: 684,859 km (0.082 R)
• M7: 836,551 km (0.093 R)
• M8: 1,060,649 km (0.063 R)
• M9: 1,193,941 km (0.092 R)
• M10: 1,610,571 km (0.107 R)
• M11: 4,039,292 km (0.095 R)
• M12: 4,299,144 km (0.094 R)
• M13: 5,034,417 km (0.109 R)
• M14: 6,440,039 km (0.104 R)
• M15: 6,704,677 km (0.111 R)
• M16: 11,853,686 km (0.092 R)
• M17: 18,962,278 km (0.098 R)
• M18: 21,196,971 km (0.072 R)
• M19: 22,477,678 km (0.062 R)
• M20: 24,654,028 km (0.094 R)
• M21: 37,664,854 km (0.113 R)
• M22: 41,624,560 km (0.098 R)
• M23: 49,502,833 km (0.12 R)
• M24: 51,050,124 km (0.113 R)
• M25: 52,099,403 km (0.058 R)
• M26: 66,659,764 km (0.111 R)
• M27: 66,867,555 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit