🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 266 Days

Day: 42.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 11.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.72 AU - 1.12 AU

Year: 561 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 168.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,218,245 km

• M1: 147,952 km (0.097 R)
• M2: 542,143 km (0.093 R)
• M3: 976,724 km (0.078 R)
• M4: 1,394,252 km (0.115 R)
• M5: 1,787,695 km (0.104 R)
• M6: 2,281,368 km (0.091 R)
• M7: 2,924,938 km (0.105 R)
• M8: 3,355,929 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 13.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.29 AU - 1.31 AU

Year: 942 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,218,245 km

• M1: 167,998 km (0.061 R)
• M2: 669,899 km (0.096 R)
• M3: 1,205,759 km (0.087 R)
• M4: 1,713,344 km (0.081 R)
• M5: 2,639,804 km (0.041 R)
• M6: 4,150,443 km (0.053 R)
• M7: 5,653,453 km (0.059 R)
• M8: 6,395,758 km (0.082 R)
• M9: 8,153,383 km (0.104 R)
• M10: 9,243,353 km (0.105 R)
• M11: 9,735,081 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 11.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.84 AU - 2.08 AU

Year: 1745 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,218,245 km

• M1: 149,747 km (0.044 R)
• M2: 576,101 km (0.099 R)
• M3: 1,143,227 km (0.061 R)
• M4: 1,596,658 km (0.092 R)
• M5: 2,743,475 km (0.102 R)
• M6: 3,287,862 km (0.116 R)
• M7: 3,960,454 km (0.084 R)
• M8: 5,156,788 km (0.12 R)
• M9: 6,105,089 km (0.119 R)
• M10: 7,209,271 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 8.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.02 AU - 2.06 AU

Year: 1853 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,218,245 km

• M1: 104,569 km (0.066 R)
• M2: 521,498 km (0.088 R)
• M3: 788,680 km (0.114 R)
• M4: 1,078,601 km (0.041 R)
• M5: 1,355,506 km (0.108 R)
• M6: 1,779,766 km (0.091 R)
• M7: 3,099,817 km (0.067 R)
• M8: 3,686,690 km (0.064 R)
• M9: 4,015,805 km (0.107 R)
• M10: 4,693,633 km (0.068 R)
• M11: 5,271,679 km (0.116 R)
• M12: 5,533,625 km (0.098 R)
• M13: 6,251,097 km (0.082 R)
• M14: 6,669,971 km (0.1 R)
• M15: 7,319,973 km (0.1 R)
• M16: 7,813,646 km (0.117 R)
• M17: 8,270,967 km (0.075 R)
• M18: 9,783,252 km (0.089 R)
• M19: 10,656,455 km (0.102 R)
• M20: 11,435,261 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 9.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.06 AU - 2.94 AU

Year: 2513 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,218,245 km

• M1: 122,072 km (0.065 R)
• M2: 458,667 km (0.078 R)
• M3: 788,381 km (0.11 R)
• M4: 1,208,601 km (0.087 R)
• M5: 2,325,200 km (0.107 R)
• M6: 2,921,946 km (0.105 R)
• M7: 3,689,383 km (0.086 R)
• M8: 5,313,567 km (0.071 R)
• M9: 5,914,950 km (0.105 R)
• M10: 7,455,509 km (0.112 R)
• M11: 8,397,826 km (0.114 R)
• M12: 10,046,245 km (0.033 R)
• M13: 10,740,080 km (0.101 R)
• M14: 11,348,943 km (0.083 R)
• M15: 12,469,581 km (0.094 R)
• M16: 14,743,768 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 10.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.52 AU - 7.42 AU

Year: 9275 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,218,245 km

• M1: 135,984 km (0.06 R)
• M2: 475,721 km (0.065 R)
• M3: 926,310 km (0.099 R)
• M4: 1,809,685 km (0.093 R)
• M5: 2,553,187 km (0.069 R)
• M6: 3,072,591 km (0.075 R)
• M7: 4,552,862 km (0.104 R)
• M8: 7,389,985 km (0.1 R)
• M9: 8,186,145 km (0.101 R)
• M10: 8,854,100 km (0.049 R)
• M11: 9,414,493 km (0.119 R)
• M12: 9,948,707 km (0.105 R)
• M13: 11,951,523 km (0.097 R)
• M14: 13,468,147 km (0.111 R)
• M15: 13,835,709 km (0.032 R)
• M16: 15,506,268 km (0.113 R)
• M17: 17,669,154 km (0.103 R)
• M18: 20,585,864 km (0.108 R)
• M19: 20,992,172 km (0.064 R)
• M20: 24,347,353 km (0.095 R)
• M21: 28,543,872 km (0.1 R)
• M22: 31,559,316 km (0.12 R)
• M23: 33,758,555 km (0.083 R)
• M24: 35,126,029 km (0.114 R)
• M25: 36,058,024 km (0.05 R)
• M26: 38,337,596 km (0.076 R)
• M27: 40,711,565 km (0.087 R)
• M28: 43,181,874 km (0.025 R)
• M29: 44,116,562 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 5.6

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.81 AU - 8.75 AU

Year: 12489 Days

Day: 21.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,218,245 km

• M1: 70,012 km (0.1 R)
• M2: 440,117 km (0.117 R)
• M3: 729,140 km (0.108 R)
• M4: 923,019 km (0.078 R)
• M5: 1,201,570 km (0.094 R)
• M6: 1,756,877 km (0.097 R)
• M7: 2,000,124 km (0.104 R)
• M8: 2,707,721 km (0.115 R)
• M9: 2,961,439 km (0.091 R)
• M10: 3,384,502 km (0.115 R)
• M11: 3,904,205 km (0.034 R)
• M12: 5,274,821 km (0.111 R)
• M13: 6,523,814 km (0.053 R)
• M14: 6,728,912 km (0.079 R)
• M15: 7,238,742 km (0.112 R)
• M16: 8,431,336 km (0.053 R)
• M17: 11,140,703 km (0.056 R)
• M18: 15,585,854 km (0.08 R)
• M19: 15,879,066 km (0.062 R)
• M20: 17,166,505 km (0.107 R)
• M21: 25,561,339 km (0.099 R)
• M22: 28,290,304 km (0.109 R)
• M23: 29,837,295 km (0.118 R)
• M24: 31,908,029 km (0.04 R)
• M25: 35,190,805 km (0.071 R)
• M26: 35,442,578 km (0.094 R)
• M27: 38,291,819 km (0.103 R)
• M28: 40,182,437 km (0.03 R)
• M29: 51,865,432 km (0.066 R)
• M30: 52,355,066 km (0.12 R)
• M31: 53,012,698 km (0.115 R)
• M32: 55,357,944 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.5

Radius: 6.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.28 AU - 11.66 AU

Year: 18529 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,218,245 km

• M1: 81,082 km (0.069 R)
• M2: 313,258 km (0.109 R)
• M3: 515,813 km (0.043 R)
• M4: 1,274,125 km (0.092 R)
• M5: 1,558,660 km (0.1 R)
• M6: 2,517,583 km (0.114 R)
• M7: 4,030,466 km (0.068 R)
• M8: 4,473,276 km (0.06 R)
• M9: 4,826,177 km (0.101 R)
• M10: 5,587,630 km (0.085 R)
• M11: 7,147,936 km (0.106 R)
• M12: 10,025,900 km (0.1 R)
• M13: 12,361,721 km (0.104 R)
• M14: 12,648,201 km (0.104 R)
• M15: 19,583,109 km (0.118 R)
• M16: 21,172,437 km (0.079 R)
• M17: 21,831,416 km (0.119 R)
• M18: 27,605,145 km (0.104 R)
• M19: 28,590,397 km (0.114 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: 289 - 14,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit