🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.86 AU

Year: 259 Days

Day: 31.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,276,020 km

• M1: 151,393 km (0.091 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.29 AU - 6.65 AU

Year: 5382 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,276,020 km

• M1: 99,483 km (0.113 R)
• M2: 440,416 km (0.118 R)
• M3: 1,235,379 km (0.09 R)
• M4: 1,677,591 km (0.084 R)
• M5: 1,956,142 km (0.073 R)
• M6: 2,340,608 km (0.12 R)
• M7: 2,740,932 km (0.12 R)
• M8: 3,038,782 km (0.035 R)
• M9: 4,042,434 km (0.053 R)
• M10: 5,121,184 km (0.062 R)
• M11: 6,113,766 km (0.079 R)
• M12: 6,843,205 km (0.116 R)
• M13: 7,394,024 km (0.114 R)
• M14: 10,266,303 km (0.119 R)
• M15: 10,901,496 km (0.083 R)
• M16: 11,834,538 km (0.109 R)
• M17: 12,438,315 km (0.101 R)
• M18: 12,916,430 km (0.106 R)
• M19: 14,268,944 km (0.098 R)
• M20: 14,634,412 km (0.041 R)
• M21: 14,952,756 km (0.101 R)
• M22: 15,713,312 km (0.026 R)
• M23: 18,641,241 km (0.087 R)
• M24: 20,628,649 km (0.085 R)
• M25: 21,096,142 km (0.115 R)
• M26: 25,398,427 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 13.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.59 AU - 8.71 AU

Year: 9386 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,276,020 km

• M1: 168,896 km (0.108 R)
• M2: 938,577 km (0.11 R)
• M3: 1,378,993 km (0.087 R)
• M4: 2,437,847 km (0.084 R)
• M5: 3,630,142 km (0.099 R)
• M6: 5,715,686 km (0.096 R)
• M7: 9,415,989 km (0.093 R)
• M8: 10,001,814 km (0.065 R)
• M9: 15,372,528 km (0.084 R)
• M10: 17,709,695 km (0.079 R)
• M11: 21,538,802 km (0.117 R)
• M12: 25,565,229 km (0.115 R)
• M13: 26,956,340 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 11.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.58 AU - 13.9 AU

Year: 13904 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,276,020 km

• M1: 144,960 km (0.058 R)
• M2: 534,364 km (0.103 R)
• M3: 961,466 km (0.116 R)
• M4: 1,489,396 km (0.117 R)
• M5: 1,864,289 km (0.108 R)
• M6: 2,485,120 km (0.087 R)
• M7: 3,937,416 km (0.046 R)
• M8: 4,445,899 km (0.038 R)
• M9: 5,065,833 km (0.1 R)
• M10: 6,358,209 km (0.088 R)
• M11: 6,890,628 km (0.116 R)
• M12: 7,859,274 km (0.082 R)
• M13: 8,328,712 km (0.066 R)
• M14: 9,427,359 km (0.112 R)
• M15: 10,847,641 km (0.063 R)
• M16: 11,729,371 km (0.101 R)
• M17: 15,961,794 km (0.118 R)
• M18: 19,205,973 km (0.107 R)
• M19: 19,886,643 km (0.09 R)
• M20: 21,386,512 km (0.052 R)
• M21: 24,909,691 km (0.074 R)
• M22: 25,924,563 km (0.06 R)
• M23: 26,861,345 km (0.099 R)
• M24: 31,183,078 km (0.065 R)
• M25: 36,461,938 km (0.067 R)
• M26: 38,703,662 km (0.101 R)
• M27: 44,781,524 km (0.117 R)
• M28: 48,436,051 km (0.101 R)
• M29: 50,980,112 km (0.1 R)
• M30: 58,079,578 km (0.115 R)
• M31: 60,403,880 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 9.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.92 AU - 12.26 AU

Year: 15510 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,276,020 km

• M1: 116,836 km (0.047 R)
• M2: 433,983 km (0.092 R)
• M3: 1,010,982 km (0.116 R)
• M4: 1,589,926 km (0.052 R)
• M5: 2,046,050 km (0.06 R)
• M6: 3,784,826 km (0.108 R)
• M7: 4,164,954 km (0.054 R)
• M8: 5,534,224 km (0.117 R)
• M9: 7,094,679 km (0.088 R)
• M10: 7,999,746 km (0.06 R)
• M11: 8,980,061 km (0.111 R)
• M12: 9,446,358 km (0.084 R)
• M13: 10,315,372 km (0.067 R)
• M14: 11,355,675 km (0.041 R)
• M15: 12,979,710 km (0.109 R)
• M16: 13,847,377 km (0.049 R)
• M17: 17,869,017 km (0.111 R)
• M18: 21,858,493 km (0.113 R)
• M19: 22,513,582 km (0.12 R)
• M20: 25,265,136 km (0.116 R)
• M21: 26,090,766 km (0.063 R)
• M22: 38,791,027 km (0.096 R)
• M23: 40,726,674 km (0.058 R)
• M24: 42,871,159 km (0.118 R)
• M25: 44,193,305 km (0.116 R)
• M26: 46,610,807 km (0.105 R)
• M27: 48,955,903 km (0.058 R)
• M28: 50,076,690 km (0.114 R)
• M29: 54,560,587 km (0.091 R)
• M30: 55,074,755 km (0.096 R)
• M31: 55,765,299 km (0.098 R)
• M32: 59,124,519 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408

Radius: 7.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.7 AU - 14.32 AU

Year: 18321 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 148.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,276,020 km

• M1: 89,609 km (0.112 R)
• M2: 370,404 km (0.092 R)
• M3: 794,813 km (0.04 R)
• M4: 1,302,848 km (0.094 R)
• M5: 1,766,900 km (0.096 R)
• M6: 2,809,897 km (0.043 R)
• M7: 3,372,086 km (0.057 R)
• M8: 3,919,614 km (0.076 R)
• M9: 4,524,887 km (0.06 R)
• M10: 5,438,780 km (0.075 R)
• M11: 6,799,522 km (0.113 R)
• M12: 7,358,420 km (0.118 R)
• M13: 9,117,093 km (0.052 R)
• M14: 9,796,417 km (0.058 R)
• M15: 11,492,557 km (0.075 R)
• M16: 13,113,450 km (0.081 R)
• M17: 13,775,570 km (0.055 R)
• M18: 18,387,074 km (0.077 R)
• M19: 20,859,628 km (0.107 R)
• M20: 29,145,405 km (0.07 R)
• M21: 30,845,286 km (0.1 R)
• M22: 32,610,092 km (0.108 R)
• M23: 36,082,857 km (0.05 R)
• M24: 37,511,965 km (0.027 R)
• M25: 40,206,522 km (0.105 R)
• M26: 41,460,152 km (0.077 R)
• M27: 42,167,750 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.5

Radius: 6

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.48 AU - 14.14 AU

Year: 18935 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,276,020 km

• M1: 75,547 km (0.096 R)
• M2: 314,455 km (0.095 R)
• M3: 577,448 km (0.112 R)
• M4: 924,515 km (0.083 R)
• M5: 1,310,926 km (0.037 R)
• M6: 1,837,211 km (0.081 R)
• M7: 2,379,504 km (0.115 R)
• M8: 3,104,006 km (0.116 R)
• M9: 3,502,385 km (0.119 R)
• M10: 3,807,266 km (0.075 R)
• M11: 4,829,618 km (0.059 R)
• M12: 6,968,119 km (0.079 R)
• M13: 8,217,261 km (0.086 R)
• M14: 8,866,815 km (0.088 R)
• M15: 9,904,725 km (0.041 R)
• M16: 10,577,617 km (0.053 R)
• M17: 11,945,839 km (0.053 R)
• M18: 14,175,445 km (0.049 R)
• M19: 15,029,051 km (0.093 R)
• M20: 16,164,349 km (0.076 R)
• M21: 17,009,427 km (0.085 R)
• M22: 17,530,477 km (0.113 R)
• M23: 20,103,560 km (0.103 R)
• M24: 21,681,519 km (0.048 R)
• M25: 25,530,373 km (0.095 R)
• M26: 27,025,155 km (0.079 R)
• M27: 28,821,227 km (0.083 R)
• M28: 31,727,464 km (0.119 R)
• M29: 32,916,019 km (0.045 R)
• M30: 34,271,077 km (0.094 R)
• M31: 40,216,545 km (0.073 R)
• M32: 46,983,306 km (0.083 R)
• M33: 48,699,343 km (0.117 R)
• M34: 50,101,972 km (0.069 R)
• M35: 65,215,247 km (0.069 R)
• M36: 66,918,269 km (0.084 R)
• M37: 78,238,190 km (0.082 R)
• M38: 78,715,856 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.7

Radius: 5.7

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.86 AU - 18.74 AU

Year: 27708 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,276,020 km

• M1: 71,957 km (0.115 R)
• M2: 325,974 km (0.11 R)
• M3: 925,562 km (0.115 R)
• M4: 1,171,052 km (0.071 R)
• M5: 2,045,302 km (0.048 R)
• M6: 4,471,780 km (0.091 R)
• M7: 5,219,171 km (0.066 R)
• M8: 6,046,596 km (0.08 R)
• M9: 8,013,509 km (0.106 R)
• M10: 8,464,098 km (0.103 R)
• M11: 9,664,322 km (0.073 R)
• M12: 10,370,723 km (0.112 R)
• M13: 12,471,526 km (0.066 R)
• M14: 17,122,224 km (0.059 R)
• M15: 23,599,962 km (0.112 R)
• M16: 26,567,535 km (0.118 R)
• M17: 28,462,491 km (0.116 R)
• M18: 29,245,037 km (0.079 R)
• M19: 30,716,931 km (0.111 R)
• M20: 32,378,066 km (0.114 R)
• M21: 38,663,420 km (0.088 R)
• M22: 45,715,165 km (0.11 R)
• M23: 52,208,909 km (0.087 R)
• M24: 53,183,988 km (0.075 R)
• M25: 58,242,490 km (0.069 R)
• M26: 62,951,083 km (0.115 R)
• M27: 63,391,350 km (0.099 R)
• M28: 70,954,569 km (0.077 R)
• M29: 74,337,127 km (0.055 R)
• M30: 81,682,681 km (0.119 R)
• M31: 92,871,405 km (0.089 R)
• M32: 96,038,093 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit