🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.89 AU - 1.25 AU

Year: 424 Days

Day: 47.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,310,216 km

• M1: 46,974 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.4 AU - 1.58 AU

Year: 696 Days

Day: 20.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,310,216 km

• M1: 34,557 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.35 AU - 1.85 AU

Year: 775 Days

Day: 15.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.33 AU - 2.63 AU

Year: 1495 Days

Day: 12.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.01 AU - 3.25 AU

Year: 1633 Days

Day: 37.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 14.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.98 AU - 8.72 AU

Year: 7630 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,310,216 km

• M1: 182,809 km (0.106 R)
• M2: 720,613 km (0.117 R)
• M3: 1,411,157 km (0.119 R)
• M4: 2,440,839 km (0.1 R)
• M5: 4,485,842 km (0.06 R)
• M6: 5,096,949 km (0.076 R)
• M7: 7,271,952 km (0.034 R)
• M8: 7,920,758 km (0.107 R)
• M9: 13,599,194 km (0.092 R)
• M10: 16,964,847 km (0.075 R)
• M11: 19,810,348 km (0.073 R)
• M12: 21,078,639 km (0.097 R)
• M13: 23,122,296 km (0.065 R)
• M14: 23,942,541 km (0.066 R)
• M15: 24,612,590 km (0.118 R)
• M16: 27,600,807 km (0.041 R)
• M17: 29,754,568 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 12.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.64 AU - 11.16 AU

Year: 13779 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,310,216 km

• M1: 151,692 km (0.082 R)
• M2: 802,144 km (0.109 R)
• M3: 1,207,255 km (0.074 R)
• M4: 1,785,899 km (0.116 R)
• M5: 2,975,651 km (0.115 R)
• M6: 3,589,900 km (0.096 R)
• M7: 5,537,515 km (0.103 R)
• M8: 6,510,948 km (0.1 R)
• M9: 8,546,377 km (0.104 R)
• M10: 8,948,496 km (0.117 R)
• M11: 9,468,947 km (0.101 R)
• M12: 10,175,498 km (0.058 R)
• M13: 11,271,302 km (0.06 R)
• M14: 11,817,035 km (0.065 R)
• M15: 12,830,860 km (0.091 R)
• M16: 13,426,110 km (0.096 R)
• M17: 16,297,641 km (0.117 R)
• M18: 18,536,523 km (0.051 R)
• M19: 21,337,892 km (0.071 R)
• M20: 22,268,391 km (0.119 R)
• M21: 22,648,070 km (0.052 R)
• M22: 23,616,118 km (0.118 R)
• M23: 26,052,170 km (0.085 R)
• M24: 30,945,367 km (0.09 R)
• M25: 31,896,510 km (0.064 R)
• M26: 34,107,567 km (0.1 R)
• M27: 34,994,532 km (0.094 R)
• M28: 39,383,883 km (0.098 R)
• M29: 41,067,009 km (0.033 R)
• M30: 41,926,299 km (0.115 R)
• M31: 46,868,414 km (0.057 R)
• M32: 50,697,671 km (0.105 R)
• M33: 56,472,149 km (0.113 R)
• M34: 62,106,304 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 3.3

Gravity: 39.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.06 AU - 16.06 AU

Year: 19119 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,310,216 km

• M1: 84,224 km (0.111 R)
• M2: 386,411 km (0.099 R)
• M3: 724,951 km (0.081 R)
• M4: 873,951 km (0.036 R)
• M5: 984,354 km (0.095 R)
• M6: 2,338,813 km (0.062 R)
• M7: 4,769,031 km (0.04 R)
• M8: 6,329,785 km (0.025 R)
• M9: 6,961,088 km (0.096 R)
• M10: 7,180,548 km (0.102 R)
• M11: 9,635,150 km (0.049 R)
• M12: 11,469,070 km (0.069 R)
• M13: 11,590,843 km (0.108 R)
• M14: 15,068,844 km (0.112 R)
• M15: 16,111,840 km (0.058 R)
• M16: 16,964,249 km (0.061 R)
• M17: 22,054,616 km (0.086 R)
• M18: 23,494,046 km (0.117 R)
• M19: 30,574,214 km (0.115 R)
• M20: 33,589,360 km (0.089 R)
• M21: 35,361,346 km (0.076 R)
• M22: 41,477,655 km (0.119 R)
• M23: 43,367,376 km (0.094 R)
• M24: 54,365,512 km (0.051 R)
• M25: 57,156,858 km (0.027 R)
• M26: 61,148,728 km (0.041 R)
• M27: 62,268,767 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478

Radius: 3.8

Gravity: 33.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.32 AU - 19.28 AU

Year: 24047 Days

Day: 15.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,310,216 km

• M1: 48,021 km (0.037 R)
• M2: 252,072 km (0.05 R)
• M3: 815,757 km (0.063 R)
• M4: 1,168,808 km (0.095 R)
• M5: 1,434,644 km (0.066 R)
• M6: 2,168,720 km (0.057 R)
• M7: 2,385,787 km (0.037 R)
• M8: 4,676,280 km (0.08 R)
• M9: 5,226,800 km (0.08 R)
• M10: 8,964,652 km (0.09 R)
• M11: 10,708,664 km (0.069 R)
• M12: 11,594,882 km (0.06 R)
• M13: 12,392,538 km (0.098 R)
• M14: 12,874,393 km (0.111 R)
• M15: 13,440,321 km (0.105 R)
• M16: 14,927,025 km (0.114 R)
• M17: 16,111,691 km (0.081 R)
• M18: 16,520,093 km (0.054 R)
• M19: 19,852,236 km (0.093 R)
• M20: 23,606,095 km (0.107 R)
• M21: 24,774,903 km (0.114 R)
• M22: 25,870,558 km (0.079 R)
• M23: 26,093,459 km (0.037 R)
• M24: 30,452,442 km (0.097 R)
• M25: 33,129,944 km (0.077 R)
• M26: 34,999,619 km (0.111 R)
• M27: 36,938,407 km (0.056 R)
• M28: 37,079,627 km (0.115 R)
• M29: 71,386,758 km (0.072 R)
• M30: 71,825,378 km (0.11 R)
• M31: 73,151,863 km (0.104 R)
• M32: 75,172,032 km (0.094 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 - 13,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit