🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.53 AU - 0.59 AU

Year: 146 Days

Day: 28.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,961,825 km

• M1: 214,823 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.57 AU - 0.89 AU

Year: 217 Days

Day: 46.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,961,825 km

• M1: 87,216 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.8 AU - 1.04 AU

Year: 307 Days

Day: 41.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,961,825 km

• M1: 86,767 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3 AU - 3.22 AU

Year: 1910 Days

Day: 32.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 12.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.76 AU - 6.98 AU

Year: 4953 Days

Day: 7.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,961,825 km

• M1: 155,881 km (0.119 R)
• M2: 646,861 km (0.075 R)
• M3: 1,420,432 km (0.059 R)
• M4: 1,901,389 km (0.109 R)
• M5: 2,678,251 km (0.099 R)
• M6: 3,082,614 km (0.069 R)
• M7: 4,326,370 km (0.097 R)
• M8: 6,440,787 km (0.03 R)
• M9: 7,243,678 km (0.034 R)
• M10: 9,170,948 km (0.094 R)
• M11: 10,319,710 km (0.045 R)
• M12: 11,183,937 km (0.043 R)
• M13: 11,754,353 km (0.047 R)
• M14: 13,004,992 km (0.118 R)
• M15: 17,226,793 km (0.039 R)
• M16: 21,332,507 km (0.107 R)
• M17: 24,117,570 km (0.097 R)
• M18: 26,297,211 km (0.052 R)
• M19: 27,136,755 km (0.105 R)
• M20: 27,821,165 km (0.099 R)
• M21: 30,767,046 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.3

Radius: 5.1

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.95 AU - 19.15 AU

Year: 22393 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,961,825 km

• M1: 64,028 km (0.053 R)
• M2: 255,513 km (0.106 R)
• M3: 619,934 km (0.092 R)
• M4: 937,231 km (0.086 R)
• M5: 1,281,605 km (0.054 R)
• M6: 2,051,735 km (0.062 R)
• M7: 2,631,576 km (0.082 R)
• M8: 3,286,067 km (0.078 R)
• M9: 3,946,841 km (0.1 R)
• M10: 4,947,950 km (0.09 R)
• M11: 5,447,606 km (0.117 R)
• M12: 5,854,213 km (0.12 R)
• M13: 6,150,866 km (0.099 R)
• M14: 6,773,941 km (0.044 R)
• M15: 7,244,127 km (0.062 R)
• M16: 8,840,337 km (0.067 R)
• M17: 9,574,413 km (0.104 R)
• M18: 10,971,657 km (0.048 R)
• M19: 14,013,281 km (0.03 R)
• M20: 14,775,333 km (0.102 R)
• M21: 15,166,531 km (0.083 R)
• M22: 17,227,242 km (0.119 R)
• M23: 19,281,221 km (0.03 R)
• M24: 21,393,393 km (0.104 R)
• M25: 22,096,503 km (0.087 R)
• M26: 29,871,254 km (0.12 R)
• M27: 31,515,185 km (0.032 R)
• M28: 31,773,241 km (0.091 R)
• M29: 34,024,839 km (0.118 R)
• M30: 43,295,419 km (0.116 R)
• M31: 49,978,405 km (0.114 R)
• M32: 54,671,888 km (0.104 R)
• M33: 66,394,377 km (0.089 R)
• M34: 68,533,926 km (0.039 R)
• M35: 73,855,422 km (0.103 R)
• M36: 75,920,022 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.5

Radius: 3.5

Gravity: 54.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.68 AU - 18.66 AU

Year: 22644 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,961,825 km

• M1: 78,090 km (0.066 R)
• M2: 348,713 km (0.096 R)
• M3: 739,163 km (0.087 R)
• M4: 1,148,164 km (0.07 R)
• M5: 1,861,746 km (0.112 R)
• M6: 3,124,202 km (0.029 R)
• M7: 4,028,222 km (0.08 R)
• M8: 4,194,126 km (0.117 R)
• M9: 9,684,069 km (0.076 R)
• M10: 11,900,959 km (0.095 R)
• M11: 17,831,917 km (0.113 R)
• M12: 29,495,913 km (0.114 R)
• M13: 29,620,378 km (0.101 R)
• M14: 30,756,275 km (0.098 R)
• M15: 33,518,749 km (0.095 R)
• M16: 35,029,837 km (0.104 R)
• M17: 35,309,286 km (0.112 R)
• M18: 41,998,405 km (0.116 R)
• M19: 46,391,347 km (0.118 R)
• M20: 52,894,516 km (0.112 R)
• M21: 61,793,495 km (0.105 R)
• M22: 72,541,503 km (0.087 R)
• M23: 74,369,141 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.2

Radius: 7.9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.48 AU - 18.68 AU

Year: 26773 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,961,825 km

• M1: 98,435 km (0.091 R)
• M2: 350,657 km (0.091 R)
• M3: 658,081 km (0.098 R)
• M4: 904,918 km (0.081 R)
• M5: 1,435,392 km (0.114 R)
• M6: 1,771,089 km (0.081 R)
• M7: 2,625,891 km (0.098 R)
• M8: 3,700,902 km (0.084 R)
• M9: 6,117,805 km (0.079 R)
• M10: 6,551,788 km (0.118 R)
• M11: 6,959,742 km (0.075 R)
• M12: 12,427,245 km (0.102 R)
• M13: 13,194,682 km (0.101 R)
• M14: 14,670,315 km (0.089 R)
• M15: 16,171,231 km (0.113 R)
• M16: 16,499,748 km (0.084 R)
• M17: 19,016,881 km (0.079 R)
• M18: 20,414,125 km (0.09 R)
• M19: 24,151,529 km (0.086 R)
• M20: 25,677,128 km (0.038 R)
• M21: 28,084,457 km (0.076 R)
• M22: 29,403,461 km (0.036 R)
• M23: 36,062,661 km (0.12 R)
• M24: 38,780,406 km (0.076 R)
• M25: 39,666,175 km (0.089 R)
• M26: 45,104,207 km (0.113 R)
• M27: 45,429,133 km (0.105 R)
• M28: 45,919,515 km (0.113 R)
• M29: 46,578,793 km (0.063 R)
• M30: 48,765,016 km (0.087 R)
• M31: 49,279,184 km (0.05 R)
• M32: 52,082,050 km (0.095 R)
• M33: 52,619,256 km (0.107 R)
• M34: 58,967,591 km (0.065 R)
• M35: 63,539,900 km (0.115 R)
• M36: 66,646,001 km (0.074 R)
• M37: 72,044,988 km (0.075 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 17,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit