🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 219 Days

Day: 32.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 263 Days

Day: 43.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.65 AU - 0.81 AU

Year: 280 Days

Day: 47.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.83 AU - 1.15 AU

Year: 443 Days

Day: 44.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,551,617 km

• M1: 39,045 km (0.093 R)
• M2: 498,311 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.01 AU - 1.37 AU

Year: 584 Days

Day: 12.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,551,617 km

• M1: 57,296 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 14.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.11 AU - 4.47 AU

Year: 3317 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,551,617 km

• M1: 186,100 km (0.104 R)
• M2: 753,973 km (0.054 R)
• M3: 1,905,428 km (0.112 R)
• M4: 2,413,462 km (0.09 R)
• M5: 2,996,745 km (0.066 R)
• M6: 3,824,918 km (0.066 R)
• M7: 5,146,316 km (0.051 R)
• M8: 9,655,795 km (0.061 R)
• M9: 13,082,184 km (0.061 R)
• M10: 14,180,532 km (0.118 R)
• M11: 14,655,954 km (0.11 R)
• M12: 15,141,997 km (0.084 R)
• M13: 19,081,508 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.8

Radius: 4.5

Gravity: 42.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.61 AU - 14.87 AU

Year: 20444 Days

Day: 16.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,551,617 km

• M1: 60,886 km (0.106 R)
• M2: 574,306 km (0.04 R)
• M3: 2,002,367 km (0.09 R)
• M4: 2,706,375 km (0.085 R)
• M5: 5,380,736 km (0.099 R)
• M6: 12,939,767 km (0.037 R)
• M7: 16,798,345 km (0.118 R)
• M8: 17,405,563 km (0.085 R)
• M9: 19,598,368 km (0.1 R)
• M10: 21,359,135 km (0.114 R)
• M11: 23,436,152 km (0.094 R)
• M12: 24,523,429 km (0.042 R)
• M13: 28,961,998 km (0.05 R)
• M14: 32,688,930 km (0.07 R)
• M15: 33,907,554 km (0.04 R)
• M16: 42,176,876 km (0.072 R)
• M17: 42,814,312 km (0.085 R)
• M18: 46,774,018 km (0.086 R)
• M19: 55,412,098 km (0.074 R)
• M20: 55,984,759 km (0.119 R)
• M21: 57,141,899 km (0.035 R)
• M22: 63,375,193 km (0.103 R)
• M23: 65,266,260 km (0.109 R)
• M24: 68,063,740 km (0.1 R)
• M25: 72,978,030 km (0.105 R)
• M26: 75,054,897 km (0.086 R)
• M27: 75,287,971 km (0.109 R)
• M28: 82,509,509 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.9

Radius: 6.1

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.7 AU - 13.06 AU

Year: 20782 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,551,617 km

• M1: 75,846 km (0.115 R)
• M2: 298,448 km (0.065 R)
• M3: 534,663 km (0.075 R)
• M4: 733,478 km (0.091 R)
• M5: 1,890,917 km (0.081 R)
• M6: 2,386,984 km (0.116 R)
• M7: 3,607,104 km (0.029 R)
• M8: 4,063,527 km (0.11 R)
• M9: 4,654,439 km (0.106 R)
• M10: 5,372,508 km (0.066 R)
• M11: 5,664,823 km (0.071 R)
• M12: 8,157,572 km (0.047 R)
• M13: 10,491,299 km (0.075 R)
• M14: 11,901,707 km (0.094 R)
• M15: 13,039,250 km (0.106 R)
• M16: 13,567,480 km (0.087 R)
• M17: 15,897,766 km (0.113 R)
• M18: 17,671,248 km (0.077 R)
• M19: 18,647,075 km (0.078 R)
• M20: 20,177,462 km (0.095 R)
• M21: 22,159,185 km (0.12 R)
• M22: 22,532,880 km (0.077 R)
• M23: 24,267,019 km (0.072 R)
• M24: 24,764,132 km (0.109 R)
• M25: 34,038,004 km (0.101 R)
• M26: 34,786,292 km (0.086 R)
• M27: 42,593,207 km (0.079 R)
• M28: 44,786,910 km (0.118 R)
• M29: 46,748,138 km (0.115 R)
• M30: 49,876,080 km (0.082 R)
• M31: 52,476,539 km (0.051 R)
• M32: 54,147,099 km (0.091 R)

Asteroid Belt

Center: 13.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.6

Radius: 7.3

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.62 AU - 17.08 AU

Year: 23174 Days

Day: 18.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,551,617 km

• M1: 121,623 km (0.04 R)
• M2: 721,211 km (0.084 R)
• M3: 1,030,131 km (0.099 R)
• M4: 2,272,990 km (0.06 R)
• M5: 3,748,923 km (0.111 R)
• M6: 4,100,627 km (0.079 R)
• M7: 5,289,482 km (0.107 R)
• M8: 5,568,631 km (0.101 R)
• M9: 6,113,317 km (0.045 R)
• M10: 8,984,250 km (0.11 R)
• M11: 9,792,228 km (0.044 R)
• M12: 10,213,944 km (0.096 R)
• M13: 12,023,181 km (0.034 R)
• M14: 12,297,992 km (0.058 R)
• M15: 19,743,478 km (0.118 R)
• M16: 22,841,201 km (0.115 R)
• M17: 24,781,037 km (0.09 R)
• M18: 25,790,972 km (0.11 R)
• M19: 30,106,123 km (0.057 R)
• M20: 32,699,701 km (0.1 R)
• M21: 33,101,072 km (0.052 R)
• M22: 38,030,920 km (0.097 R)
• M23: 39,827,890 km (0.106 R)
• M24: 40,592,933 km (0.061 R)
• M25: 44,402,593 km (0.118 R)
• M26: 59,406,810 km (0.116 R)
• M27: 69,459,488 km (0.116 R)
• M28: 71,462,604 km (0.095 R)
• M29: 72,591,768 km (0.089 R)
• M30: 73,503,717 km (0.058 R)
• M31: 73,962,534 km (0.029 R)
• M32: 81,320,804 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit