🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.61 AU

Year: 225 Days

Day: 31.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,398,699 km

• M1: 20,345 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 28.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,398,699 km

• M1: 33,510 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 10.8

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.8 AU - 1.94 AU

Year: 1626 Days

Day: 8.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,398,699 km

• M1: 134,339 km (0.108 R)
• M2: 515,215 km (0.073 R)
• M3: 993,779 km (0.074 R)
• M4: 2,529,850 km (0.049 R)
• M5: 2,952,613 km (0.072 R)
• M6: 3,555,792 km (0.089 R)
• M7: 4,277,751 km (0.119 R)
• M8: 7,937,663 km (0.038 R)
• M9: 8,693,282 km (0.111 R)
• M10: 10,070,031 km (0.081 R)
• M11: 11,398,610 km (0.069 R)
• M12: 12,085,862 km (0.118 R)
• M13: 13,250,631 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 12.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.97 AU - 3.09 AU

Year: 2559 Days

Day: 13.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,398,699 km

• M1: 154,385 km (0.076 R)
• M2: 857,944 km (0.119 R)
• M3: 1,510,041 km (0.091 R)
• M4: 2,226,166 km (0.045 R)
• M5: 2,694,557 km (0.108 R)
• M6: 4,061,732 km (0.104 R)
• M7: 6,446,621 km (0.109 R)
• M8: 7,282,873 km (0.113 R)
• M9: 9,645,622 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 3.1

Gravity: 37.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.2 AU - 7.94 AU

Year: 11953 Days

Day: 15.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,398,699 km

• M1: 38,596 km (0.115 R)
• M2: 171,589 km (0.088 R)
• M3: 859,589 km (0.11 R)
• M4: 1,723,068 km (0.096 R)
• M5: 2,586,697 km (0.1 R)
• M6: 3,831,201 km (0.073 R)
• M7: 4,984,601 km (0.112 R)
• M8: 5,361,737 km (0.077 R)
• M9: 8,288,620 km (0.106 R)
• M10: 12,129,695 km (0.069 R)
• M11: 13,574,511 km (0.102 R)
• M12: 14,746,461 km (0.066 R)
• M13: 19,954,262 km (0.115 R)
• M14: 20,187,933 km (0.109 R)
• M15: 22,626,229 km (0.087 R)
• M16: 29,564,728 km (0.063 R)
• M17: 30,174,190 km (0.116 R)
• M18: 36,271,799 km (0.08 R)
• M19: 36,503,526 km (0.094 R)
• M20: 36,853,136 km (0.111 R)
• M21: 37,914,982 km (0.083 R)
• M22: 39,484,563 km (0.117 R)
• M23: 41,096,929 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.1

Radius: 6

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.22 AU - 7.74 AU

Year: 13007 Days

Day: 19.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,398,699 km

• M1: 82,129 km (0.055 R)
• M2: 319,691 km (0.12 R)
• M3: 754,272 km (0.099 R)
• M4: 958,922 km (0.102 R)
• M5: 1,712,148 km (0.056 R)
• M6: 2,439,343 km (0.113 R)
• M7: 3,354,882 km (0.092 R)
• M8: 6,451,707 km (0.112 R)
• M9: 11,876,425 km (0.029 R)
• M10: 14,091,970 km (0.106 R)
• M11: 14,361,396 km (0.104 R)
• M12: 15,978,698 km (0.086 R)
• M13: 16,271,910 km (0.086 R)
• M14: 18,265,601 km (0.075 R)
• M15: 25,017,102 km (0.08 R)
• M16: 30,487,448 km (0.082 R)
• M17: 31,165,724 km (0.119 R)
• M18: 33,739,257 km (0.078 R)
• M19: 37,214,864 km (0.085 R)
• M20: 37,989,482 km (0.098 R)
• M21: 49,679,059 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 3.5

Gravity: 57.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.55 AU - 8.63 AU

Year: 14630 Days

Day: 18.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,398,699 km

• M1: 45,777 km (0.119 R)
• M2: 207,343 km (0.053 R)
• M3: 457,919 km (0.117 R)
• M4: 707,448 km (0.1 R)
• M5: 960,568 km (0.079 R)
• M6: 1,152,203 km (0.034 R)
• M7: 1,368,821 km (0.118 R)
• M8: 1,612,067 km (0.112 R)
• M9: 2,144,785 km (0.056 R)
• M10: 2,856,871 km (0.091 R)
• M11: 3,100,715 km (0.108 R)
• M12: 3,546,816 km (0.038 R)
• M13: 5,840,002 km (0.118 R)
• M14: 6,435,102 km (0.076 R)
• M15: 6,939,546 km (0.091 R)
• M16: 8,363,718 km (0.06 R)
• M17: 10,193,150 km (0.085 R)
• M18: 10,531,391 km (0.11 R)
• M19: 11,530,555 km (0.046 R)
• M20: 12,655,681 km (0.116 R)
• M21: 15,635,221 km (0.038 R)
• M22: 19,220,634 km (0.091 R)
• M23: 19,736,597 km (0.079 R)
• M24: 20,616,980 km (0.116 R)
• M25: 21,066,821 km (0.096 R)
• M26: 23,317,521 km (0.118 R)
• M27: 28,733,113 km (0.081 R)
• M28: 29,748,285 km (0.096 R)
• M29: 30,670,406 km (0.063 R)
• M30: 32,329,895 km (0.114 R)
• M31: 33,674,929 km (0.05 R)
• M32: 39,017,219 km (0.117 R)
• M33: 42,536,808 km (0.071 R)
• M34: 43,559,010 km (0.038 R)
• M35: 46,877,839 km (0.099 R)
• M36: 47,968,108 km (0.1 R)
• M37: 52,332,178 km (0.05 R)
• M38: 54,695,824 km (0.074 R)
• M39: 57,129,632 km (0.053 R)
• M40: 61,653,471 km (0.05 R)
• M41: 62,025,372 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit