🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 211 Days

Day: 40.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,054,562 km

• M1: 236,365 km (0.052 R)
• M2: 264,938 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.39 AU - 1.91 AU

Year: 748 Days

Day: 14.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.64 AU - 2.52 AU

Year: 1059 Days

Day: 27 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.19 AU - 5.91 AU

Year: 4007 Days

Day: 47.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 8.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.45 AU - 6.89 AU

Year: 4767 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 120 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,054,562 km

• M1: 108,010 km (0.03 R)
• M2: 1,034,170 km (0.065 R)
• M3: 1,623,885 km (0.109 R)
• M4: 2,818,125 km (0.113 R)
• M5: 3,082,763 km (0.068 R)
• M6: 3,425,342 km (0.118 R)
• M7: 4,047,221 km (0.041 R)
• M8: 5,998,276 km (0.106 R)
• M9: 7,332,091 km (0.099 R)
• M10: 9,211,489 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 8.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.93 AU - 6.45 AU

Year: 4793 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,054,562 km

• M1: 109,506 km (0.027 R)
• M2: 463,305 km (0.106 R)
• M3: 937,530 km (0.096 R)
• M4: 1,385,725 km (0.093 R)
• M5: 1,678,339 km (0.112 R)
• M6: 2,299,618 km (0.112 R)
• M7: 2,922,095 km (0.113 R)
• M8: 3,331,395 km (0.101 R)
• M9: 3,694,319 km (0.042 R)
• M10: 4,196,370 km (0.054 R)
• M11: 4,523,690 km (0.095 R)
• M12: 8,768,679 km (0.065 R)
• M13: 9,463,113 km (0.081 R)
• M14: 9,743,010 km (0.114 R)
• M15: 11,093,281 km (0.068 R)
• M16: 12,231,720 km (0.04 R)
• M17: 13,446,305 km (0.028 R)
• M18: 13,851,566 km (0.049 R)
• M19: 15,224,725 km (0.074 R)
• M20: 15,609,491 km (0.058 R)
• M21: 16,628,701 km (0.113 R)
• M22: 17,273,019 km (0.104 R)
• M23: 17,751,882 km (0.1 R)
• M24: 20,413,078 km (0.086 R)
• M25: 21,493,324 km (0.101 R)
• M26: 22,968,359 km (0.119 R)
• M27: 24,509,816 km (0.075 R)
• M28: 25,652,145 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.4

Radius: 7.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.21 AU - 18.07 AU

Year: 19779 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,054,562 km

• M1: 98,585 km (0.088 R)
• M2: 396,285 km (0.105 R)
• M3: 1,344,885 km (0.07 R)
• M4: 1,972,598 km (0.118 R)
• M5: 5,634,305 km (0.064 R)
• M6: 10,014,381 km (0.115 R)
• M7: 15,168,027 km (0.05 R)
• M8: 22,932,905 km (0.11 R)
• M9: 25,728,141 km (0.104 R)
• M10: 27,040,264 km (0.087 R)
• M11: 33,244,985 km (0.109 R)
• M12: 34,669,007 km (0.084 R)
• M13: 37,777,202 km (0.098 R)
• M14: 41,657,322 km (0.042 R)
• M15: 43,159,285 km (0.037 R)
• M16: 50,874,047 km (0.042 R)
• M17: 63,500,855 km (0.111 R)
• M18: 70,005,820 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 6.4

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.61 AU - 17.35 AU

Year: 21506 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,054,562 km

• M1: 93,947 km (0.109 R)
• M2: 409,150 km (0.119 R)
• M3: 3,594,238 km (0.099 R)
• M4: 10,953,706 km (0.099 R)
• M5: 13,496,271 km (0.118 R)
• M6: 14,630,522 km (0.114 R)
• M7: 17,874,851 km (0.075 R)
• M8: 19,711,165 km (0.092 R)
• M9: 25,290,717 km (0.116 R)
• M10: 33,975,771 km (0.099 R)
• M11: 38,090,161 km (0.053 R)
• M12: 39,885,635 km (0.088 R)
• M13: 41,113,534 km (0.041 R)
• M14: 44,783,768 km (0.037 R)
• M15: 45,112,734 km (0.092 R)
• M16: 47,804,000 km (0.067 R)
• M17: 55,373,801 km (0.07 R)
• M18: 61,853,484 km (0.087 R)
• M19: 71,254,363 km (0.117 R)
• M20: 73,516,134 km (0.097 R)
• M21: 79,138,770 km (0.097 R)
• M22: 81,808,942 km (0.113 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit