🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 37.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,744,732 km

• M1: 72,405 km (0.071 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591

Radius: 14.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.44 AU - 1.46 AU

Year: 1145 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,744,732 km

• M1: 185,352 km (0.069 R)
• M2: 660,175 km (0.069 R)
• M3: 1,134,101 km (0.057 R)
• M4: 1,678,937 km (0.12 R)
• M5: 2,183,531 km (0.034 R)
• M6: 2,655,661 km (0.063 R)
• M7: 3,436,562 km (0.115 R)
• M8: 3,905,701 km (0.082 R)
• M9: 4,993,876 km (0.078 R)
• M10: 7,792,852 km (0.088 R)
• M11: 8,583,178 km (0.093 R)
• M12: 10,231,896 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 10.3

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.52 AU - 3.08 AU

Year: 3074 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,744,732 km

• M1: 128,953 km (0.114 R)
• M2: 452,085 km (0.114 R)
• M3: 978,968 km (0.097 R)
• M4: 1,616,405 km (0.032 R)
• M5: 2,719,540 km (0.077 R)
• M6: 3,115,376 km (0.113 R)
• M7: 3,451,971 km (0.083 R)
• M8: 5,733,338 km (0.053 R)
• M9: 6,329,486 km (0.113 R)
• M10: 6,872,676 km (0.096 R)
• M11: 7,252,056 km (0.055 R)
• M12: 7,779,538 km (0.092 R)
• M13: 8,510,473 km (0.047 R)
• M14: 9,790,283 km (0.083 R)
• M15: 10,435,199 km (0.111 R)
• M16: 11,108,091 km (0.11 R)
• M17: 12,262,986 km (0.1 R)
• M18: 14,967,117 km (0.071 R)
• M19: 18,405,176 km (0.108 R)
• M20: 20,210,972 km (0.032 R)
• M21: 22,682,478 km (0.109 R)
• M22: 23,101,352 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 13

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.41 AU - 3.87 AU

Year: 3650 Days

Day: 9.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,744,732 km

• M1: 162,014 km (0.107 R)
• M2: 618,438 km (0.082 R)
• M3: 1,030,879 km (0.08 R)
• M4: 2,396,707 km (0.119 R)
• M5: 2,933,165 km (0.099 R)
• M6: 4,076,841 km (0.117 R)
• M7: 6,207,414 km (0.1 R)
• M8: 6,949,120 km (0.114 R)
• M9: 7,689,929 km (0.054 R)
• M10: 8,140,967 km (0.07 R)
• M11: 10,303,553 km (0.108 R)
• M12: 11,002,325 km (0.115 R)
• M13: 11,811,201 km (0.059 R)
• M14: 13,077,397 km (0.112 R)
• M15: 14,029,438 km (0.101 R)
• M16: 14,980,731 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 10.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.27 AU - 3.63 AU

Year: 4204 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,744,732 km

• M1: 128,205 km (0.078 R)
• M2: 453,581 km (0.112 R)
• M3: 780,751 km (0.116 R)
• M4: 1,119,890 km (0.094 R)
• M5: 1,746,406 km (0.072 R)
• M6: 2,074,773 km (0.094 R)
• M7: 2,503,520 km (0.103 R)
• M8: 2,843,108 km (0.093 R)
• M9: 3,213,512 km (0.031 R)
• M10: 4,220,006 km (0.077 R)
• M11: 5,864,237 km (0.051 R)
• M12: 6,216,390 km (0.116 R)
• M13: 7,801,529 km (0.115 R)
• M14: 9,021,649 km (0.117 R)
• M15: 12,401,065 km (0.105 R)
• M16: 14,641,592 km (0.064 R)
• M17: 16,597,136 km (0.086 R)
• M18: 17,526,139 km (0.056 R)
• M19: 17,975,082 km (0.041 R)
• M20: 18,662,933 km (0.07 R)
• M21: 19,308,747 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 10

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.35 AU - 7.23 AU

Year: 9140 Days

Day: 11.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,744,732 km

• M1: 124,316 km (0.093 R)
• M2: 553,512 km (0.11 R)
• M3: 1,494,632 km (0.044 R)
• M4: 1,810,733 km (0.055 R)
• M5: 2,141,344 km (0.049 R)
• M6: 2,478,538 km (0.086 R)
• M7: 2,832,935 km (0.049 R)
• M8: 5,060,447 km (0.06 R)
• M9: 5,575,662 km (0.084 R)
• M10: 6,157,000 km (0.058 R)
• M11: 6,677,600 km (0.098 R)
• M12: 7,513,254 km (0.114 R)
• M13: 7,844,015 km (0.103 R)
• M14: 9,265,793 km (0.118 R)
• M15: 11,180,795 km (0.049 R)
• M16: 13,028,329 km (0.104 R)
• M17: 17,962,516 km (0.099 R)
• M18: 19,642,200 km (0.057 R)
• M19: 21,059,491 km (0.057 R)
• M20: 22,543,651 km (0.114 R)
• M21: 22,925,425 km (0.12 R)
• M22: 25,553,859 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.3

Radius: 7.1

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.18 AU - 8.2 AU

Year: 12647 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,744,732 km

• M1: 88,562 km (0.071 R)
• M2: 430,393 km (0.045 R)
• M3: 730,038 km (0.104 R)
• M4: 1,015,919 km (0.033 R)
• M5: 1,281,755 km (0.102 R)
• M6: 1,904,231 km (0.072 R)
• M7: 2,393,716 km (0.106 R)
• M8: 3,256,297 km (0.119 R)
• M9: 3,540,982 km (0.059 R)
• M10: 4,101,375 km (0.119 R)
• M11: 4,496,463 km (0.087 R)
• M12: 4,817,201 km (0.111 R)
• M13: 5,153,347 km (0.065 R)
• M14: 5,397,790 km (0.112 R)
• M15: 5,760,565 km (0.088 R)
• M16: 6,139,347 km (0.081 R)
• M17: 7,464,485 km (0.113 R)
• M18: 8,100,276 km (0.056 R)
• M19: 12,631,745 km (0.075 R)
• M20: 14,895,310 km (0.115 R)
• M21: 15,536,936 km (0.101 R)
• M22: 16,122,611 km (0.077 R)
• M23: 17,415,885 km (0.101 R)
• M24: 19,609,887 km (0.091 R)
• M25: 21,349,262 km (0.114 R)
• M26: 21,799,701 km (0.092 R)
• M27: 26,451,746 km (0.101 R)
• M28: 27,497,734 km (0.104 R)
• M29: 30,007,986 km (0.082 R)
• M30: 31,492,147 km (0.112 R)
• M31: 31,724,772 km (0.084 R)
• M32: 33,992,227 km (0.103 R)
• M33: 45,170,179 km (0.113 R)
• M34: 49,431,924 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit