🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.93 AU - 1.03 AU

Year: 371 Days

Day: 46.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.56 AU - 3.78 AU

Year: 2161 Days

Day: 44.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,804,325 km

• M1: 721,062 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.24 AU - 4.14 AU

Year: 2714 Days

Day: 46.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,804,325 km

• M1: 195,076 km (0.11 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 12.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.96 AU - 6.94 AU

Year: 6272 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,804,325 km

• M1: 153,487 km (0.106 R)
• M2: 758,012 km (0.088 R)
• M3: 1,188,106 km (0.028 R)
• M4: 3,324,962 km (0.114 R)
• M5: 4,471,929 km (0.092 R)
• M6: 5,708,804 km (0.082 R)
• M7: 7,017,187 km (0.047 R)
• M8: 8,353,396 km (0.062 R)
• M9: 9,852,815 km (0.078 R)
• M10: 12,560,836 km (0.106 R)
• M11: 13,545,638 km (0.102 R)
• M12: 14,581,304 km (0.112 R)
• M13: 15,980,643 km (0.113 R)
• M14: 17,668,107 km (0.111 R)
• M15: 23,604,001 km (0.116 R)
• M16: 24,179,354 km (0.118 R)
• M17: 25,102,224 km (0.054 R)
• M18: 27,377,009 km (0.116 R)
• M19: 30,554,767 km (0.115 R)
• M20: 32,534,695 km (0.101 R)
• M21: 35,341,450 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 12.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.02 AU - 9.96 AU

Year: 11194 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,804,325 km

• M1: 153,039 km (0.063 R)
• M2: 559,945 km (0.091 R)
• M3: 1,098,497 km (0.096 R)
• M4: 1,829,133 km (0.099 R)
• M5: 3,317,183 km (0.106 R)
• M6: 4,821,390 km (0.043 R)
• M7: 9,900,686 km (0.106 R)
• M8: 11,174,662 km (0.1 R)
• M9: 11,732,662 km (0.105 R)
• M10: 12,260,443 km (0.1 R)
• M11: 13,415,339 km (0.063 R)
• M12: 25,956,278 km (0.074 R)
• M13: 27,018,722 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.7

Radius: 9.5

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.18 AU - 12.3 AU

Year: 13476 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,804,325 km

• M1: 118,182 km (0.098 R)
• M2: 441,463 km (0.079 R)
• M3: 809,175 km (0.08 R)
• M4: 1,593,666 km (0.098 R)
• M5: 2,021,815 km (0.084 R)
• M6: 3,317,482 km (0.082 R)
• M7: 3,700,004 km (0.098 R)
• M8: 4,266,082 km (0.116 R)
• M9: 5,684,569 km (0.097 R)
• M10: 7,764,429 km (0.117 R)
• M11: 8,244,039 km (0.081 R)
• M12: 9,747,947 km (0.083 R)
• M13: 10,536,028 km (0.101 R)
• M14: 12,048,014 km (0.068 R)
• M15: 12,496,209 km (0.108 R)
• M16: 13,630,909 km (0.064 R)
• M17: 15,951,023 km (0.101 R)
• M18: 18,606,983 km (0.115 R)
• M19: 20,623,862 km (0.115 R)
• M20: 22,976,887 km (0.106 R)
• M21: 24,778,045 km (0.076 R)
• M22: 25,294,756 km (0.111 R)
• M23: 29,574,003 km (0.092 R)
• M24: 30,744,307 km (0.118 R)
• M25: 32,066,902 km (0.078 R)
• M26: 34,058,050 km (0.074 R)
• M27: 45,107,947 km (0.05 R)
• M28: 48,402,541 km (0.071 R)
• M29: 60,166,618 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 6.4

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.86 AU - 16.48 AU

Year: 20423 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,804,325 km

• M1: 79,586 km (0.114 R)
• M2: 610,808 km (0.047 R)
• M3: 826,678 km (0.103 R)
• M4: 1,107,323 km (0.073 R)
• M5: 1,771,089 km (0.06 R)
• M6: 1,997,281 km (0.077 R)
• M7: 2,696,651 km (0.081 R)
• M8: 3,519,140 km (0.066 R)
• M9: 4,532,666 km (0.087 R)
• M10: 5,450,000 km (0.067 R)
• M11: 5,808,885 km (0.071 R)
• M12: 6,573,630 km (0.111 R)
• M13: 11,753,606 km (0.104 R)
• M14: 12,763,391 km (0.112 R)
• M15: 13,253,773 km (0.087 R)
• M16: 14,724,470 km (0.083 R)
• M17: 15,031,295 km (0.086 R)
• M18: 15,342,159 km (0.069 R)
• M19: 16,878,081 km (0.109 R)
• M20: 18,513,784 km (0.112 R)
• M21: 21,404,763 km (0.12 R)
• M22: 22,803,802 km (0.1 R)
• M23: 23,525,761 km (0.079 R)
• M24: 24,262,830 km (0.077 R)
• M25: 27,829,093 km (0.097 R)
• M26: 28,298,083 km (0.071 R)
• M27: 31,475,990 km (0.103 R)
• M28: 33,150,589 km (0.063 R)
• M29: 33,545,378 km (0.083 R)
• M30: 42,267,682 km (0.067 R)
• M31: 43,828,137 km (0.1 R)
• M32: 45,913,531 km (0.119 R)
• M33: 52,744,020 km (0.076 R)
• M34: 61,797,085 km (0.041 R)
• M35: 62,195,315 km (0.029 R)
• M36: 67,950,794 km (0.033 R)
• M37: 71,393,938 km (0.1 R)
• M38: 73,380,897 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 3.3

Gravity: 78.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.78 AU - 15.48 AU

Year: 22533 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,804,325 km

• M1: 172,486 km (0.109 R)
• M2: 391,198 km (0.118 R)
• M3: 621,430 km (0.108 R)
• M4: 986,149 km (0.109 R)
• M5: 1,107,024 km (0.045 R)
• M6: 2,949,621 km (0.098 R)
• M7: 3,260,037 km (0.05 R)
• M8: 7,757,996 km (0.116 R)
• M9: 8,075,742 km (0.069 R)
• M10: 11,954,665 km (0.084 R)
• M11: 13,032,667 km (0.072 R)
• M12: 14,489,152 km (0.112 R)
• M13: 15,380,157 km (0.112 R)
• M14: 16,915,779 km (0.074 R)
• M15: 17,994,529 km (0.098 R)
• M16: 19,697,252 km (0.087 R)
• M17: 22,341,844 km (0.095 R)
• M18: 23,970,366 km (0.076 R)
• M19: 30,226,699 km (0.102 R)
• M20: 31,944,830 km (0.119 R)
• M21: 34,006,887 km (0.098 R)
• M22: 38,090,460 km (0.074 R)
• M23: 41,840,580 km (0.11 R)
• M24: 47,563,745 km (0.096 R)
• M25: 53,977,605 km (0.109 R)
• M26: 62,616,433 km (0.101 R)
• M27: 65,181,887 km (0.082 R)
• M28: 65,616,020 km (0.117 R)
• M29: 66,271,109 km (0.113 R)
• M30: 66,710,178 km (0.042 R)
• M31: 73,296,823 km (0.087 R)
• M32: 82,312,189 km (0.094 R)
• M33: 82,565,458 km (0.079 R)
• M34: 88,804,288 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 10,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit