🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.96 AU

Year: 272 Days

Day: 37.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.87 AU - 2.01 AU

Year: 1029 Days

Day: 12.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,280,773 km

• M1: 168,746 km (0.113 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 10.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.16 AU - 9.28 AU

Year: 10661 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,280,773 km

• M1: 125,662 km (0.092 R)
• M2: 615,595 km (0.099 R)
• M3: 1,114,504 km (0.101 R)
• M4: 2,024,658 km (0.115 R)
• M5: 3,431,925 km (0.107 R)
• M6: 8,527,079 km (0.053 R)
• M7: 12,045,172 km (0.107 R)
• M8: 14,367,978 km (0.104 R)
• M9: 29,222,747 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 10

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.56 AU - 11.74 AU

Year: 15142 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,280,773 km

• M1: 228,885 km (0.088 R)
• M2: 1,055,862 km (0.057 R)
• M3: 1,951,504 km (0.095 R)
• M4: 2,476,443 km (0.071 R)
• M5: 3,760,292 km (0.12 R)
• M6: 8,062,727 km (0.104 R)
• M7: 11,427,183 km (0.106 R)
• M8: 13,475,926 km (0.117 R)
• M9: 14,866,588 km (0.108 R)
• M10: 15,308,201 km (0.032 R)
• M11: 21,713,233 km (0.101 R)
• M12: 27,478,286 km (0.054 R)
• M13: 30,406,665 km (0.084 R)
• M14: 32,260,182 km (0.116 R)
• M15: 35,739,380 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750

Radius: 4

Gravity: 46.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.77 AU - 12.65 AU

Year: 16247 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,280,773 km

• M1: 50,115 km (0.101 R)
• M2: 192,832 km (0.03 R)
• M3: 540,198 km (0.119 R)
• M4: 1,102,985 km (0.094 R)
• M5: 1,422,676 km (0.061 R)
• M6: 1,612,515 km (0.096 R)
• M7: 1,855,313 km (0.09 R)
• M8: 2,413,462 km (0.084 R)
• M9: 3,259,588 km (0.083 R)
• M10: 3,705,539 km (0.107 R)
• M11: 3,973,619 km (0.042 R)
• M12: 6,350,130 km (0.101 R)
• M13: 7,361,711 km (0.101 R)
• M14: 9,100,038 km (0.051 R)
• M15: 9,477,923 km (0.104 R)
• M16: 10,035,624 km (0.09 R)
• M17: 10,793,038 km (0.104 R)
• M18: 11,339,070 km (0.073 R)
• M19: 11,776,494 km (0.101 R)
• M20: 13,156,086 km (0.114 R)
• M21: 13,638,838 km (0.036 R)
• M22: 14,421,384 km (0.1 R)
• M23: 16,786,676 km (0.092 R)
• M24: 17,601,685 km (0.116 R)
• M25: 20,846,613 km (0.062 R)
• M26: 21,883,177 km (0.12 R)
• M27: 22,756,379 km (0.073 R)
• M28: 27,696,849 km (0.102 R)
• M29: 32,054,635 km (0.094 R)
• M30: 33,179,761 km (0.116 R)
• M31: 33,433,329 km (0.11 R)
• M32: 38,779,508 km (0.117 R)
• M33: 41,068,355 km (0.07 R)
• M34: 43,749,149 km (0.11 R)
• M35: 44,207,068 km (0.07 R)
• M36: 46,861,982 km (0.11 R)
• M37: 47,341,293 km (0.112 R)
• M38: 48,962,635 km (0.057 R)
• M39: 49,126,744 km (0.08 R)
• M40: 49,786,919 km (0.103 R)
• M41: 50,788,328 km (0.117 R)
• M42: 63,480,959 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.5

Radius: 7

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.04 AU - 12.48 AU

Year: 16347 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,280,773 km

• M1: 90,656 km (0.101 R)
• M2: 481,256 km (0.115 R)
• M3: 992,432 km (0.102 R)
• M4: 1,238,222 km (0.106 R)
• M5: 7,547,961 km (0.115 R)
• M6: 8,367,906 km (0.08 R)
• M7: 9,045,435 km (0.114 R)
• M8: 9,500,063 km (0.097 R)
• M9: 14,166,769 km (0.12 R)
• M10: 24,147,041 km (0.114 R)
• M11: 24,727,481 km (0.088 R)
• M12: 38,249,782 km (0.06 R)
• M13: 39,436,841 km (0.089 R)
• M14: 52,364,939 km (0.096 R)
• M15: 53,827,558 km (0.109 R)
• M16: 55,150,302 km (0.076 R)
• M17: 55,651,904 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.3

Radius: 6.2

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.61 AU - 20.01 AU

Year: 29835 Days

Day: 18.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,280,773 km

• M1: 77,342 km (0.102 R)
• M2: 276,158 km (0.086 R)
• M3: 475,272 km (0.115 R)
• M4: 682,615 km (0.115 R)
• M5: 951,891 km (0.089 R)
• M6: 1,155,045 km (0.101 R)
• M7: 2,327,294 km (0.113 R)
• M8: 2,727,917 km (0.053 R)
• M9: 4,574,553 km (0.118 R)
• M10: 6,924,586 km (0.11 R)
• M11: 8,301,036 km (0.102 R)
• M12: 9,662,526 km (0.086 R)
• M13: 10,363,542 km (0.108 R)
• M14: 11,304,214 km (0.116 R)
• M15: 12,154,827 km (0.101 R)
• M16: 13,047,328 km (0.096 R)
• M17: 14,142,833 km (0.079 R)
• M18: 15,298,327 km (0.093 R)
• M19: 16,515,455 km (0.102 R)
• M20: 17,795,864 km (0.055 R)
• M21: 18,173,449 km (0.103 R)
• M22: 22,032,176 km (0.09 R)
• M23: 27,018,871 km (0.116 R)
• M24: 27,643,443 km (0.108 R)
• M25: 28,791,905 km (0.065 R)
• M26: 42,076,944 km (0.072 R)
• M27: 44,626,840 km (0.058 R)
• M28: 50,032,260 km (0.104 R)
• M29: 52,697,645 km (0.111 R)
• M30: 61,473,804 km (0.089 R)
• M31: 69,065,747 km (0.105 R)
• M32: 77,259,072 km (0.096 R)
• M33: 79,022,682 km (0.115 R)
• M34: 87,156,168 km (0.071 R)
• M35: 95,830,002 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit