🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 42.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 10.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.44 AU - 3.92 AU

Year: 3720 Days

Day: 5.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,526,104 km

• M1: 129,402 km (0.079 R)
• M2: 489,933 km (0.102 R)
• M3: 836,701 km (0.108 R)
• M4: 1,301,651 km (0.062 R)
• M5: 2,324,153 km (0.072 R)
• M6: 3,013,500 km (0.12 R)
• M7: 3,684,745 km (0.098 R)
• M8: 5,136,443 km (0.086 R)
• M9: 5,965,215 km (0.102 R)
• M10: 6,574,976 km (0.103 R)
• M11: 8,012,312 km (0.039 R)
• M12: 8,394,236 km (0.037 R)
• M13: 8,754,916 km (0.073 R)
• M14: 9,507,543 km (0.096 R)
• M15: 10,118,202 km (0.107 R)
• M16: 12,108,003 km (0.066 R)
• M17: 12,526,727 km (0.065 R)
• M18: 12,998,559 km (0.108 R)
• M19: 13,526,789 km (0.117 R)
• M20: 13,886,871 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 10.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.64 AU - 3.74 AU

Year: 4650 Days

Day: 8.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,526,104 km

• M1: 126,859 km (0.119 R)
• M2: 441,314 km (0.11 R)
• M3: 1,031,029 km (0.066 R)
• M4: 1,551,779 km (0.114 R)
• M5: 2,806,905 km (0.117 R)
• M6: 3,269,162 km (0.1 R)
• M7: 4,754,968 km (0.098 R)
• M8: 6,294,330 km (0.113 R)
• M9: 7,241,135 km (0.114 R)
• M10: 8,420,415 km (0.11 R)
• M11: 9,661,180 km (0.113 R)
• M12: 10,520,769 km (0.087 R)
• M13: 11,430,624 km (0.098 R)
• M14: 12,173,826 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 10.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.07 AU - 4.69 AU

Year: 5014 Days

Day: 6.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,526,104 km

• M1: 135,087 km (0.116 R)
• M2: 533,616 km (0.056 R)
• M3: 945,907 km (0.054 R)
• M4: 1,595,012 km (0.117 R)
• M5: 1,936,844 km (0.061 R)
• M6: 2,445,327 km (0.077 R)
• M7: 3,364,905 km (0.111 R)
• M8: 3,771,811 km (0.093 R)
• M9: 4,387,855 km (0.072 R)
• M10: 4,874,946 km (0.105 R)
• M11: 6,294,929 km (0.063 R)
• M12: 8,245,236 km (0.052 R)
• M13: 9,970,698 km (0.117 R)
• M14: 10,326,741 km (0.102 R)
• M15: 11,403,397 km (0.11 R)
• M16: 11,749,267 km (0.115 R)
• M17: 13,345,925 km (0.048 R)
• M18: 17,133,295 km (0.082 R)
• M19: 18,639,446 km (0.088 R)
• M20: 21,190,987 km (0.059 R)
• M21: 22,924,677 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914

Radius: 6.8

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.37 AU - 7.89 AU

Year: 12489 Days

Day: 24.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,526,104 km

• M1: 85,570 km (0.109 R)
• M2: 691,890 km (0.115 R)
• M3: 1,016,817 km (0.118 R)
• M4: 1,559,707 km (0.09 R)
• M5: 1,852,919 km (0.069 R)
• M6: 3,908,544 km (0.069 R)
• M7: 4,842,633 km (0.109 R)
• M8: 6,308,991 km (0.083 R)
• M9: 9,601,491 km (0.076 R)
• M10: 11,224,927 km (0.052 R)
• M11: 12,070,603 km (0.118 R)
• M12: 12,828,765 km (0.067 R)
• M13: 17,416,334 km (0.059 R)
• M14: 18,138,443 km (0.112 R)
• M15: 22,236,676 km (0.104 R)
• M16: 22,895,655 km (0.109 R)
• M17: 31,141,340 km (0.049 R)
• M18: 31,610,628 km (0.075 R)
• M19: 32,925,743 km (0.108 R)
• M20: 36,178,450 km (0.098 R)
• M21: 38,686,458 km (0.113 R)
• M22: 40,607,145 km (0.069 R)
• M23: 44,786,012 km (0.038 R)
• M24: 45,234,058 km (0.105 R)
• M25: 51,170,400 km (0.116 R)
• M26: 55,175,285 km (0.079 R)
• M27: 57,781,729 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 5.2

Gravity: 33.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.96 AU - 11.3 AU

Year: 22736 Days

Day: 24.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,526,104 km

• M1: 66,421 km (0.106 R)
• M2: 279,299 km (0.099 R)
• M3: 751,729 km (0.098 R)
• M4: 1,132,007 km (0.111 R)
• M5: 1,473,389 km (0.081 R)
• M6: 1,743,563 km (0.107 R)
• M7: 2,046,349 km (0.109 R)
• M8: 2,528,354 km (0.113 R)
• M9: 2,782,969 km (0.11 R)
• M10: 3,746,828 km (0.079 R)
• M11: 7,627,397 km (0.067 R)
• M12: 7,943,946 km (0.075 R)
• M13: 8,159,666 km (0.115 R)
• M14: 9,417,784 km (0.106 R)
• M15: 10,474,394 km (0.06 R)
• M16: 10,865,593 km (0.1 R)
• M17: 12,168,590 km (0.103 R)
• M18: 16,697,516 km (0.05 R)
• M19: 17,321,189 km (0.04 R)
• M20: 18,426,269 km (0.098 R)
• M21: 20,572,849 km (0.052 R)
• M22: 23,317,970 km (0.102 R)
• M23: 27,019,619 km (0.115 R)
• M24: 29,392,990 km (0.115 R)
• M25: 30,696,286 km (0.113 R)
• M26: 35,707,217 km (0.115 R)
• M27: 54,146,800 km (0.094 R)
• M28: 57,497,343 km (0.074 R)
• M29: 66,583,319 km (0.106 R)
• M30: 72,751,389 km (0.052 R)
• M31: 73,933,960 km (0.075 R)
• M32: 82,316,827 km (0.119 R)
• M33: 88,333,055 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.4

Radius: 4.6

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.17 AU - 12.03 AU

Year: 24260 Days

Day: 23.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,526,104 km

• M1: 59,241 km (0.06 R)
• M2: 223,200 km (0.065 R)
• M3: 412,591 km (0.103 R)
• M4: 605,123 km (0.109 R)
• M5: 1,570,179 km (0.118 R)
• M6: 2,206,419 km (0.063 R)
• M7: 4,059,338 km (0.092 R)
• M8: 4,673,288 km (0.088 R)
• M9: 5,091,564 km (0.112 R)
• M10: 5,804,547 km (0.049 R)
• M11: 6,412,513 km (0.109 R)
• M12: 6,973,056 km (0.05 R)
• M13: 9,489,292 km (0.117 R)
• M14: 10,681,138 km (0.08 R)
• M15: 11,779,336 km (0.056 R)
• M16: 15,146,485 km (0.103 R)
• M17: 15,296,233 km (0.088 R)
• M18: 18,929,965 km (0.081 R)
• M19: 20,992,022 km (0.116 R)
• M20: 24,307,260 km (0.109 R)
• M21: 30,859,049 km (0.108 R)
• M22: 33,448,438 km (0.085 R)
• M23: 35,516,030 km (0.077 R)
• M24: 36,715,656 km (0.109 R)
• M25: 37,530,216 km (0.089 R)
• M26: 39,195,540 km (0.095 R)
• M27: 46,665,261 km (0.053 R)
• M28: 52,765,862 km (0.111 R)
• M29: 55,738,820 km (0.066 R)
• M30: 59,377,040 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 11,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit