🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1 AU

Year: 307 Days

Day: 12.4 Hours

Environment

Temp: 81 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,167,810 km

• M1: 34,856 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.46 AU - 2.04 AU

Year: 846 Days

Day: 17.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,167,810 km

• M1: 185,202 km (0.103 R)
• M2: 1,047,185 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.56 AU - 2.02 AU

Year: 875 Days

Day: 22.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.33 AU - 3.31 AU

Year: 1730 Days

Day: 35.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.6 AU - 3.68 AU

Year: 2032 Days

Day: 40.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,167,810 km

• M1: 201,658 km (0.116 R)
• M2: 1,841,699 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.52 AU - 3.64 AU

Year: 2474 Days

Day: 23 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.2

Radius: 4.7

Gravity: 38.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.46 AU - 17.64 AU

Year: 21325 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,167,810 km

• M1: 58,493 km (0.039 R)
• M2: 250,576 km (0.114 R)
• M3: 692,040 km (0.087 R)
• M4: 968,347 km (0.051 R)
• M5: 1,181,674 km (0.072 R)
• M6: 1,577,809 km (0.116 R)
• M7: 1,816,268 km (0.111 R)
• M8: 2,015,831 km (0.075 R)
• M9: 6,210,256 km (0.095 R)
• M10: 8,002,140 km (0.104 R)
• M11: 9,567,981 km (0.113 R)
• M12: 10,297,719 km (0.103 R)
• M13: 10,612,323 km (0.067 R)
• M14: 12,423,654 km (0.105 R)
• M15: 13,143,819 km (0.058 R)
• M16: 14,353,317 km (0.114 R)
• M17: 21,732,382 km (0.099 R)
• M18: 23,743,127 km (0.089 R)
• M19: 24,181,748 km (0.063 R)
• M20: 26,809,135 km (0.113 R)
• M21: 27,165,328 km (0.08 R)
• M22: 29,243,242 km (0.07 R)
• M23: 32,757,446 km (0.08 R)
• M24: 36,108,737 km (0.103 R)
• M25: 37,718,410 km (0.062 R)
• M26: 41,553,202 km (0.076 R)
• M27: 41,870,798 km (0.059 R)
• M28: 44,635,666 km (0.119 R)
• M29: 55,364,676 km (0.099 R)
• M30: 58,490,823 km (0.089 R)
• M31: 59,692,842 km (0.103 R)
• M32: 70,356,627 km (0.111 R)
• M33: 73,323,452 km (0.093 R)
• M34: 74,252,754 km (0.11 R)
• M35: 75,898,031 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.7

Radius: 5.7

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.63 AU - 21.07 AU

Year: 29892 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,167,810 km

• M1: 71,059 km (0.096 R)
• M2: 439,967 km (0.049 R)
• M3: 704,456 km (0.09 R)
• M4: 1,252,134 km (0.065 R)
• M5: 1,834,070 km (0.089 R)
• M6: 2,139,549 km (0.068 R)
• M7: 2,581,461 km (0.095 R)
• M8: 2,936,905 km (0.104 R)
• M9: 4,424,207 km (0.098 R)
• M10: 4,893,047 km (0.041 R)
• M11: 5,792,430 km (0.08 R)
• M12: 6,597,266 km (0.031 R)
• M13: 6,898,556 km (0.055 R)
• M14: 8,962,558 km (0.116 R)
• M15: 10,569,838 km (0.109 R)
• M16: 12,359,926 km (0.089 R)
• M17: 15,365,796 km (0.104 R)
• M18: 21,545,983 km (0.037 R)
• M19: 22,771,788 km (0.086 R)
• M20: 27,492,498 km (0.096 R)
• M21: 27,880,555 km (0.078 R)
• M22: 30,148,758 km (0.073 R)
• M23: 33,555,999 km (0.099 R)
• M24: 45,121,859 km (0.107 R)
• M25: 59,730,540 km (0.09 R)
• M26: 62,585,017 km (0.115 R)
• M27: 64,841,551 km (0.066 R)
• M28: 69,755,842 km (0.118 R)
• M29: 70,961,451 km (0.086 R)
• M30: 89,327,432 km (0.102 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: 325 - 12,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit