🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.66 AU - 0.9 AU

Year: 252 Days

Day: 37.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,864,920 km

• M1: 42,037 km (0.104 R)
• M2: 146,606 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.92 AU - 3.28 AU

Year: 1994 Days

Day: 15.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 13.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.21 AU - 7.27 AU

Year: 6391 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,864,920 km

• M1: 168,746 km (0.101 R)
• M2: 604,076 km (0.104 R)
• M3: 1,150,557 km (0.12 R)
• M4: 1,579,006 km (0.042 R)
• M5: 2,254,141 km (0.114 R)
• M6: 2,704,580 km (0.107 R)
• M7: 4,236,462 km (0.097 R)
• M8: 5,066,880 km (0.112 R)
• M9: 5,639,391 km (0.095 R)
• M10: 6,711,858 km (0.1 R)
• M11: 9,811,975 km (0.09 R)
• M12: 11,029,253 km (0.072 R)
• M13: 13,172,541 km (0.103 R)
• M14: 13,600,092 km (0.109 R)
• M15: 15,462,735 km (0.045 R)
• M16: 17,941,721 km (0.119 R)
• M17: 22,442,673 km (0.117 R)
• M18: 25,361,776 km (0.113 R)
• M19: 30,526,343 km (0.086 R)
• M20: 32,425,189 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 10.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6 AU - 9.28 AU

Year: 7713 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,864,920 km

• M1: 133,142 km (0.107 R)
• M2: 512,074 km (0.109 R)
• M3: 982,559 km (0.1 R)
• M4: 1,471,295 km (0.055 R)
• M5: 2,161,091 km (0.051 R)
• M6: 5,181,621 km (0.082 R)
• M7: 6,308,243 km (0.054 R)
• M8: 7,058,476 km (0.058 R)
• M9: 8,150,092 km (0.049 R)
• M10: 8,513,316 km (0.037 R)
• M11: 8,887,460 km (0.103 R)
• M12: 10,117,454 km (0.116 R)
• M13: 10,622,795 km (0.059 R)
• M14: 12,718,213 km (0.102 R)
• M15: 13,407,260 km (0.101 R)
• M16: 17,952,941 km (0.111 R)
• M17: 19,327,895 km (0.084 R)
• M18: 22,075,709 km (0.06 R)
• M19: 22,569,532 km (0.063 R)
• M20: 23,506,313 km (0.111 R)
• M21: 24,770,116 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 9.1

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.74 AU - 9.28 AU

Year: 8280 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,864,920 km

• M1: 113,246 km (0.059 R)
• M2: 498,909 km (0.101 R)
• M3: 803,341 km (0.087 R)
• M4: 1,167,312 km (0.047 R)
• M5: 1,598,154 km (0.071 R)
• M6: 1,915,302 km (0.101 R)
• M7: 2,699,494 km (0.12 R)
• M8: 6,754,793 km (0.043 R)
• M9: 7,226,325 km (0.084 R)
• M10: 8,279,045 km (0.065 R)
• M11: 11,272,349 km (0.099 R)
• M12: 13,586,329 km (0.104 R)
• M13: 13,958,828 km (0.115 R)
• M14: 14,659,544 km (0.095 R)
• M15: 17,845,829 km (0.116 R)
• M16: 20,236,254 km (0.11 R)
• M17: 21,887,216 km (0.101 R)
• M18: 23,007,255 km (0.119 R)
• M19: 26,212,389 km (0.049 R)
• M20: 26,500,216 km (0.079 R)
• M21: 28,071,292 km (0.102 R)
• M22: 30,861,592 km (0.08 R)
• M23: 32,821,474 km (0.12 R)
• M24: 37,107,752 km (0.057 R)
• M25: 40,461,437 km (0.062 R)
• M26: 42,146,059 km (0.074 R)
• M27: 44,147,229 km (0.07 R)
• M28: 47,054,215 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 12.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.8 AU - 9.76 AU

Year: 8702 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,864,920 km

• M1: 156,629 km (0.038 R)
• M2: 728,691 km (0.096 R)
• M3: 1,631,514 km (0.082 R)
• M4: 2,028,996 km (0.115 R)
• M5: 3,610,844 km (0.094 R)
• M6: 4,104,816 km (0.081 R)
• M7: 4,643,817 km (0.104 R)
• M8: 5,326,731 km (0.109 R)
• M9: 6,475,643 km (0.093 R)
• M10: 8,388,551 km (0.104 R)
• M11: 12,469,431 km (0.064 R)
• M12: 12,939,169 km (0.108 R)
• M13: 13,976,630 km (0.03 R)
• M14: 14,806,898 km (0.084 R)
• M15: 15,267,510 km (0.108 R)
• M16: 16,010,563 km (0.079 R)
• M17: 16,919,519 km (0.098 R)
• M18: 17,862,734 km (0.096 R)
• M19: 19,148,527 km (0.111 R)
• M20: 19,774,595 km (0.118 R)
• M21: 20,903,011 km (0.098 R)
• M22: 24,001,632 km (0.055 R)
• M23: 24,546,168 km (0.108 R)
• M24: 28,897,821 km (0.053 R)
• M25: 30,034,914 km (0.074 R)
• M26: 30,455,733 km (0.094 R)
• M27: 31,309,189 km (0.098 R)
• M28: 32,178,502 km (0.069 R)
• M29: 35,699,886 km (0.04 R)
• M30: 36,648,636 km (0.083 R)
• M31: 38,226,295 km (0.082 R)
• M32: 41,646,701 km (0.07 R)
• M33: 42,565,830 km (0.115 R)
• M34: 47,081,591 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.7

Radius: 6.5

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.23 AU - 22.47 AU

Year: 32302 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,864,920 km

• M1: 80,932 km (0.12 R)
• M2: 290,070 km (0.094 R)
• M3: 891,155 km (0.114 R)
• M4: 1,232,686 km (0.088 R)
• M5: 1,530,386 km (0.108 R)
• M6: 1,896,003 km (0.112 R)
• M7: 2,156,005 km (0.102 R)
• M8: 4,582,931 km (0.111 R)
• M9: 6,709,465 km (0.119 R)
• M10: 10,440,735 km (0.049 R)
• M11: 10,774,936 km (0.114 R)
• M12: 12,256,853 km (0.098 R)
• M13: 15,105,196 km (0.103 R)
• M14: 15,446,579 km (0.082 R)
• M15: 18,755,384 km (0.07 R)
• M16: 22,177,585 km (0.119 R)
• M17: 27,610,681 km (0.092 R)
• M18: 33,290,164 km (0.099 R)
• M19: 33,578,588 km (0.097 R)
• M20: 35,194,395 km (0.03 R)
• M21: 35,794,731 km (0.068 R)
• M22: 36,097,368 km (0.109 R)
• M23: 42,514,967 km (0.101 R)
• M24: 47,251,684 km (0.119 R)
• M25: 47,982,021 km (0.058 R)
• M26: 51,170,251 km (0.113 R)
• M27: 54,297,295 km (0.094 R)
• M28: 58,382,364 km (0.106 R)
• M29: 61,144,689 km (0.12 R)
• M30: 62,887,205 km (0.109 R)
• M31: 64,215,634 km (0.105 R)
• M32: 65,788,955 km (0.092 R)
• M33: 70,900,864 km (0.066 R)
• M34: 72,581,297 km (0.068 R)
• M35: 74,780,535 km (0.038 R)
• M36: 80,084,228 km (0.088 R)
• M37: 85,903,735 km (0.062 R)
• M38: 87,264,477 km (0.068 R)
• M39: 89,193,691 km (0.097 R)
• M40: 89,471,495 km (0.106 R)
• M41: 89,750,046 km (0.05 R)
• M42: 90,869,636 km (0.03 R)
• M43: 99,864,956 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit