🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.46 AU - 2.28 AU

Year: 985 Days

Day: 27.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.74 AU - 2.22 AU

Year: 1073 Days

Day: 30.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,557,901 km

• M1: 46,974 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.39 AU - 3.43 AU

Year: 1911 Days

Day: 20.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,557,901 km

• M1: 60,587 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.18 AU - 3.38 AU

Year: 2287 Days

Day: 14 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 11.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.79 AU - 5.47 AU

Year: 3836 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,557,901 km

• M1: 148,102 km (0.12 R)
• M2: 1,249,142 km (0.069 R)
• M3: 2,214,946 km (0.063 R)
• M4: 2,976,998 km (0.069 R)
• M5: 3,609,198 km (0.101 R)
• M6: 5,287,537 km (0.106 R)
• M7: 6,920,547 km (0.119 R)
• M8: 8,342,624 km (0.114 R)
• M9: 9,759,316 km (0.084 R)
• M10: 11,017,135 km (0.07 R)
• M11: 12,047,715 km (0.088 R)
• M12: 12,833,253 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.3

Radius: 14.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.97 AU - 5.91 AU

Year: 4885 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,557,901 km

• M1: 178,769 km (0.119 R)
• M2: 664,215 km (0.071 R)
• M3: 1,118,543 km (0.093 R)
• M4: 3,049,702 km (0.098 R)
• M5: 3,501,338 km (0.102 R)
• M6: 4,672,091 km (0.059 R)
• M7: 5,219,619 km (0.099 R)
• M8: 5,718,678 km (0.09 R)
• M9: 6,346,540 km (0.114 R)
• M10: 7,195,807 km (0.115 R)
• M11: 7,741,091 km (0.089 R)
• M12: 8,550,715 km (0.111 R)
• M13: 10,706,720 km (0.114 R)
• M14: 11,225,974 km (0.119 R)
• M15: 14,135,652 km (0.079 R)
• M16: 14,877,059 km (0.092 R)
• M17: 15,644,347 km (0.081 R)
• M18: 16,500,047 km (0.119 R)
• M19: 18,105,381 km (0.12 R)
• M20: 19,117,411 km (0.077 R)
• M21: 20,024,722 km (0.041 R)
• M22: 22,304,145 km (0.115 R)
• M23: 22,997,082 km (0.098 R)
• M24: 24,023,473 km (0.107 R)
• M25: 29,068,961 km (0.116 R)
• M26: 30,644,525 km (0.083 R)
• M27: 31,693,954 km (0.099 R)
• M28: 32,178,801 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.6

Radius: 6.2

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.07 AU - 14.67 AU

Year: 16750 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,557,901 km

• M1: 77,791 km (0.09 R)
• M2: 837,748 km (0.101 R)
• M3: 1,862,344 km (0.059 R)
• M4: 2,678,849 km (0.071 R)
• M5: 4,192,929 km (0.109 R)
• M6: 4,815,855 km (0.053 R)
• M7: 7,144,346 km (0.077 R)
• M8: 7,982,243 km (0.114 R)
• M9: 8,935,930 km (0.074 R)
• M10: 9,521,605 km (0.092 R)
• M11: 9,796,267 km (0.091 R)
• M12: 13,242,553 km (0.08 R)
• M13: 13,793,073 km (0.103 R)
• M14: 14,003,258 km (0.092 R)
• M15: 19,364,397 km (0.073 R)
• M16: 20,707,487 km (0.083 R)
• M17: 22,111,612 km (0.063 R)
• M18: 24,385,799 km (0.029 R)
• M19: 28,026,563 km (0.07 R)
• M20: 28,364,205 km (0.09 R)
• M21: 35,175,695 km (0.101 R)
• M22: 37,034,150 km (0.051 R)
• M23: 49,087,400 km (0.115 R)
• M24: 51,069,721 km (0.078 R)
• M25: 52,420,440 km (0.086 R)
• M26: 61,217,244 km (0.051 R)

Asteroid Belt

Center: 13.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.2

Radius: 7.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.4 AU - 15.11 AU

Year: 20711 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,557,901 km

• M1: 99,931 km (0.084 R)
• M2: 356,941 km (0.1 R)
• M3: 1,256,323 km (0.099 R)
• M4: 1,807,591 km (0.109 R)
• M5: 2,936,905 km (0.047 R)
• M6: 3,707,334 km (0.066 R)
• M7: 4,110,201 km (0.092 R)
• M8: 4,510,077 km (0.06 R)
• M9: 5,071,966 km (0.052 R)
• M10: 5,642,532 km (0.106 R)
• M11: 6,334,871 km (0.115 R)
• M12: 6,869,085 km (0.101 R)
• M13: 8,902,420 km (0.056 R)
• M14: 9,467,451 km (0.118 R)
• M15: 10,669,171 km (0.027 R)
• M16: 12,914,485 km (0.1 R)
• M17: 13,840,645 km (0.06 R)
• M18: 15,530,204 km (0.043 R)
• M19: 16,884,513 km (0.119 R)
• M20: 19,568,748 km (0.081 R)
• M21: 22,807,691 km (0.12 R)
• M22: 23,188,268 km (0.037 R)
• M23: 37,463,346 km (0.041 R)
• M24: 40,163,438 km (0.093 R)
• M25: 59,133,944 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 7.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.22 AU - 18.86 AU

Year: 27082 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,557,901 km

• M1: 96,491 km (0.094 R)
• M2: 370,853 km (0.097 R)
• M3: 912,996 km (0.1 R)
• M4: 1,313,769 km (0.114 R)
• M5: 1,703,172 km (0.112 R)
• M6: 2,044,255 km (0.109 R)
• M7: 2,334,325 km (0.094 R)
• M8: 2,651,772 km (0.081 R)
• M9: 3,349,646 km (0.112 R)
• M10: 4,786,683 km (0.04 R)
• M11: 5,435,788 km (0.056 R)
• M12: 5,817,113 km (0.12 R)
• M13: 6,789,649 km (0.111 R)
• M14: 8,816,102 km (0.118 R)
• M15: 11,159,852 km (0.051 R)
• M16: 12,297,693 km (0.105 R)
• M17: 13,386,167 km (0.115 R)
• M18: 20,461,398 km (0.062 R)
• M19: 21,726,847 km (0.063 R)
• M20: 23,133,366 km (0.094 R)
• M21: 28,431,075 km (0.048 R)
• M22: 30,758,818 km (0.09 R)
• M23: 34,367,268 km (0.103 R)
• M24: 39,775,680 km (0.052 R)
• M25: 40,424,037 km (0.098 R)
• M26: 41,079,426 km (0.075 R)
• M27: 43,497,526 km (0.095 R)
• M28: 44,324,204 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit