🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 221 Days

Day: 20.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.16 AU - 1.38 AU

Year: 518 Days

Day: 33.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 129.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.87 AU - 1.93 AU

Year: 947 Days

Day: 37 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.96 AU - 4.44 AU

Year: 2574 Days

Day: 17.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,395,579 km

• M1: 36,801 km (0.075 R)
• M2: 1,738,327 km (0.1 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 13

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.9 AU - 6.38 AU

Year: 5502 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,395,579 km

• M1: 161,715 km (0.103 R)
• M2: 673,938 km (0.104 R)
• M3: 1,295,817 km (0.099 R)
• M4: 2,485,419 km (0.064 R)
• M5: 2,920,001 km (0.08 R)
• M6: 3,586,310 km (0.092 R)
• M7: 4,033,308 km (0.086 R)
• M8: 5,660,335 km (0.038 R)
• M9: 6,209,808 km (0.097 R)
• M10: 7,348,995 km (0.064 R)
• M11: 8,925,159 km (0.102 R)
• M12: 11,788,761 km (0.047 R)
• M13: 12,446,842 km (0.109 R)
• M14: 12,931,689 km (0.105 R)
• M15: 13,479,666 km (0.059 R)
• M16: 14,782,663 km (0.087 R)
• M17: 16,111,092 km (0.087 R)
• M18: 17,638,487 km (0.062 R)
• M19: 20,173,722 km (0.073 R)
• M20: 20,776,152 km (0.113 R)
• M21: 23,895,268 km (0.096 R)
• M22: 24,645,501 km (0.112 R)
• M23: 25,722,157 km (0.118 R)
• M24: 26,829,929 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 14.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.34 AU - 9.44 AU

Year: 10406 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,395,579 km

• M1: 179,069 km (0.081 R)
• M2: 642,373 km (0.079 R)
• M3: 1,157,738 km (0.109 R)
• M4: 1,679,386 km (0.113 R)
• M5: 2,254,290 km (0.064 R)
• M6: 3,759,993 km (0.033 R)
• M7: 4,416,877 km (0.094 R)
• M8: 5,118,491 km (0.106 R)
• M9: 6,708,866 km (0.098 R)
• M10: 7,280,330 km (0.113 R)
• M11: 8,608,609 km (0.082 R)
• M12: 10,339,606 km (0.065 R)
• M13: 11,580,371 km (0.082 R)
• M14: 13,386,466 km (0.085 R)
• M15: 21,516,662 km (0.112 R)
• M16: 23,275,334 km (0.098 R)
• M17: 24,410,932 km (0.116 R)
• M18: 27,459,736 km (0.078 R)
• M19: 28,628,694 km (0.077 R)
• M20: 33,638,727 km (0.093 R)
• M21: 40,188,570 km (0.059 R)
• M22: 42,978,870 km (0.119 R)
• M23: 44,024,858 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 9.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.09 AU - 12.45 AU

Year: 11903 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 88,395,579 km

• M1: 123,119 km (0.057 R)
• M2: 4,082,526 km (0.06 R)
• M3: 5,325,983 km (0.077 R)
• M4: 11,693,467 km (0.119 R)
• M5: 12,468,983 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 7.7

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.48 AU - 17.22 AU

Year: 25014 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,395,579 km

• M1: 95,892 km (0.115 R)
• M2: 455,526 km (0.034 R)
• M3: 1,019,809 km (0.11 R)
• M4: 3,654,078 km (0.114 R)
• M5: 3,980,201 km (0.117 R)
• M6: 4,469,685 km (0.083 R)
• M7: 5,653,304 km (0.084 R)
• M8: 6,045,848 km (0.093 R)
• M9: 7,961,599 km (0.073 R)
• M10: 9,027,633 km (0.071 R)
• M11: 10,185,969 km (0.087 R)
• M12: 13,168,203 km (0.11 R)
• M13: 14,252,788 km (0.115 R)
• M14: 14,816,772 km (0.096 R)
• M15: 15,989,469 km (0.108 R)
• M16: 17,222,904 km (0.11 R)
• M17: 19,977,300 km (0.119 R)
• M18: 22,468,553 km (0.114 R)
• M19: 26,341,492 km (0.088 R)
• M20: 26,946,316 km (0.118 R)
• M21: 27,808,299 km (0.101 R)
• M22: 29,200,008 km (0.111 R)
• M23: 42,210,236 km (0.094 R)
• M24: 44,726,472 km (0.039 R)
• M25: 53,447,729 km (0.108 R)
• M26: 54,416,674 km (0.069 R)
• M27: 56,789,596 km (0.096 R)
• M28: 61,106,691 km (0.088 R)
• M29: 62,379,171 km (0.039 R)
• M30: 72,020,155 km (0.075 R)
• M31: 74,877,773 km (0.047 R)
• M32: 85,210,648 km (0.117 R)
• M33: 87,867,506 km (0.075 R)
• M34: 88,945,658 km (0.06 R)
• M35: 91,679,260 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 6.9

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.33 AU - 19.77 AU

Year: 28894 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,395,579 km

• M1: 86,318 km (0.102 R)
• M2: 308,022 km (0.087 R)
• M3: 535,112 km (0.094 R)
• M4: 1,091,765 km (0.109 R)
• M5: 1,449,155 km (0.113 R)
• M6: 3,405,895 km (0.097 R)
• M7: 4,103,769 km (0.08 R)
• M8: 4,558,995 km (0.1 R)
• M9: 5,908,817 km (0.05 R)
• M10: 8,026,225 km (0.028 R)
• M11: 8,404,259 km (0.073 R)
• M12: 9,079,992 km (0.052 R)
• M13: 14,460,130 km (0.065 R)
• M14: 18,038,960 km (0.114 R)
• M15: 18,687,766 km (0.103 R)
• M16: 19,160,794 km (0.093 R)
• M17: 20,328,256 km (0.098 R)
• M18: 22,911,662 km (0.078 R)
• M19: 26,290,928 km (0.116 R)
• M20: 28,970,376 km (0.052 R)
• M21: 31,029,740 km (0.1 R)
• M22: 33,878,233 km (0.029 R)
• M23: 40,402,196 km (0.063 R)
• M24: 43,131,759 km (0.078 R)
• M25: 45,811,057 km (0.046 R)
• M26: 50,762,896 km (0.103 R)
• M27: 58,438,763 km (0.093 R)
• M28: 62,973,074 km (0.054 R)
• M29: 67,073,253 km (0.119 R)
• M30: 68,851,522 km (0.037 R)
• M31: 71,347,712 km (0.045 R)
• M32: 74,139,059 km (0.1 R)
• M33: 78,951,473 km (0.036 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit