🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 25.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,562,946 km

• M1: 20,645 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.56 AU - 0.6 AU

Year: 157 Days

Day: 37.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.85 AU - 1.85 AU

Year: 897 Days

Day: 27.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.55 AU - 2.53 AU

Year: 1039 Days

Day: 17 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,562,946 km

• M1: 132,245 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.9 AU - 4.52 AU

Year: 2547 Days

Day: 32.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.35 AU - 5.15 AU

Year: 3123 Days

Day: 20.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,562,946 km

• M1: 37,998 km (0.07 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 13.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.71 AU - 6.09 AU

Year: 4473 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 107,562,946 km

• M1: 176,974 km (0.081 R)
• M2: 629,957 km (0.111 R)
• M3: 1,067,231 km (0.119 R)
• M4: 1,922,183 km (0.103 R)
• M5: 2,532,842 km (0.089 R)
• M6: 5,059,998 km (0.097 R)
• M7: 9,006,989 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 7

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.82 AU - 15.52 AU

Year: 21061 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,562,946 km

• M1: 88,412 km (0.071 R)
• M2: 573,409 km (0.076 R)
• M3: 831,615 km (0.105 R)
• M4: 1,558,511 km (0.106 R)
• M5: 2,407,927 km (0.084 R)
• M6: 2,699,793 km (0.082 R)
• M7: 3,443,743 km (0.113 R)
• M8: 3,815,194 km (0.06 R)
• M9: 4,316,796 km (0.107 R)
• M10: 6,265,308 km (0.041 R)
• M11: 7,059,972 km (0.114 R)
• M12: 9,486,300 km (0.118 R)
• M13: 11,652,627 km (0.096 R)
• M14: 12,705,497 km (0.117 R)
• M15: 13,218,019 km (0.092 R)
• M16: 14,758,279 km (0.094 R)
• M17: 14,999,281 km (0.101 R)
• M18: 18,654,555 km (0.118 R)
• M19: 19,701,591 km (0.07 R)
• M20: 19,993,905 km (0.118 R)
• M21: 22,437,287 km (0.107 R)
• M22: 22,862,893 km (0.069 R)
• M23: 23,730,561 km (0.084 R)
• M24: 23,950,769 km (0.038 R)
• M25: 29,023,632 km (0.117 R)
• M26: 31,344,344 km (0.098 R)
• M27: 35,482,371 km (0.1 R)
• M28: 35,915,307 km (0.119 R)
• M29: 39,197,484 km (0.081 R)
• M30: 43,822,452 km (0.12 R)
• M31: 45,328,454 km (0.104 R)
• M32: 55,096,148 km (0.096 R)
• M33: 64,878,652 km (0.112 R)
• M34: 65,309,643 km (0.105 R)
• M35: 72,467,602 km (0.096 R)
• M36: 86,220,583 km (0.05 R)
• M37: 87,789,865 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.3

Radius: 7.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.93 AU - 18.39 AU

Year: 23156 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,562,946 km

• M1: 89,759 km (0.115 R)
• M2: 374,593 km (0.112 R)
• M3: 1,203,066 km (0.101 R)
• M4: 2,142,391 km (0.054 R)
• M5: 2,682,140 km (0.105 R)
• M6: 5,431,001 km (0.026 R)
• M7: 8,325,869 km (0.117 R)
• M8: 8,997,564 km (0.109 R)
• M9: 9,929,708 km (0.112 R)
• M10: 13,248,537 km (0.113 R)
• M11: 15,960,896 km (0.111 R)
• M12: 16,274,603 km (0.061 R)
• M13: 19,375,019 km (0.093 R)
• M14: 20,276,196 km (0.036 R)
• M15: 26,168,856 km (0.116 R)
• M16: 27,380,749 km (0.098 R)
• M17: 29,093,046 km (0.063 R)
• M18: 32,603,809 km (0.087 R)
• M19: 33,619,877 km (0.079 R)
• M20: 39,445,069 km (0.057 R)
• M21: 41,183,247 km (0.105 R)
• M22: 42,971,839 km (0.098 R)
• M23: 47,668,763 km (0.118 R)
• M24: 48,156,452 km (0.107 R)
• M25: 51,152,898 km (0.072 R)
• M26: 52,870,131 km (0.1 R)
• M27: 56,419,191 km (0.06 R)
• M28: 61,650,180 km (0.119 R)
• M29: 64,581,102 km (0.047 R)
• M30: 65,178,296 km (0.089 R)
• M31: 66,585,863 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956

Radius: 6

Gravity: 26.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.67 AU - 19.41 AU

Year: 28455 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,562,946 km

• M1: 75,547 km (0.061 R)
• M2: 452,085 km (0.106 R)
• M3: 1,084,285 km (0.1 R)
• M4: 1,331,870 km (0.093 R)
• M5: 1,542,055 km (0.106 R)
• M6: 1,794,726 km (0.05 R)
• M7: 2,007,753 km (0.105 R)
• M8: 2,536,731 km (0.031 R)
• M9: 2,778,332 km (0.047 R)
• M10: 3,005,870 km (0.036 R)
• M11: 3,629,992 km (0.054 R)
• M12: 5,431,450 km (0.093 R)
• M13: 5,652,705 km (0.118 R)
• M14: 6,256,482 km (0.065 R)
• M15: 7,537,190 km (0.111 R)
• M16: 9,419,430 km (0.094 R)
• M17: 11,740,441 km (0.098 R)
• M18: 15,896,719 km (0.106 R)
• M19: 17,860,639 km (0.108 R)
• M20: 19,358,712 km (0.116 R)
• M21: 20,296,691 km (0.118 R)
• M22: 22,716,437 km (0.117 R)
• M23: 28,384,251 km (0.08 R)
• M24: 31,258,924 km (0.11 R)
• M25: 33,723,549 km (0.119 R)
• M26: 34,171,445 km (0.117 R)
• M27: 43,808,240 km (0.103 R)
• M28: 55,315,309 km (0.097 R)
• M29: 56,565,947 km (0.12 R)
• M30: 60,211,797 km (0.096 R)
• M31: 61,757,442 km (0.035 R)
• M32: 62,427,939 km (0.053 R)
• M33: 70,369,043 km (0.057 R)
• M34: 77,393,411 km (0.065 R)
• M35: 81,609,977 km (0.115 R)
• M36: 84,047,674 km (0.063 R)
• M37: 84,870,911 km (0.099 R)
• M38: 85,146,620 km (0.084 R)
• M39: 99,394,920 km (0.051 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit