🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 185 Days

Day: 44.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,157,923 km

• M1: 51,910 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 240 Days

Day: 39.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.11 AU - 2.91 AU

Year: 1438 Days

Day: 46.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,157,923 km

• M1: 262,245 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.82 AU - 4.2 AU

Year: 2378 Days

Day: 12.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,157,923 km

• M1: 2,324,302 km (0.109 R)
• M2: 3,208,426 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.53 AU - 5.05 AU

Year: 3213 Days

Day: 24.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.4

Radius: 13.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.8 AU - 10.82 AU

Year: 12854 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,157,923 km

• M1: 207,941 km (0.048 R)
• M2: 1,446,761 km (0.085 R)
• M3: 2,326,097 km (0.119 R)
• M4: 3,110,589 km (0.068 R)
• M5: 5,865,134 km (0.109 R)
• M6: 9,913,851 km (0.057 R)
• M7: 15,638,064 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.5

Radius: 4.7

Gravity: 38.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.5 AU - 17.04 AU

Year: 19495 Days

Day: 16 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,157,923 km

• M1: 79,586 km (0.085 R)
• M2: 274,512 km (0.089 R)
• M3: 453,581 km (0.102 R)
• M4: 792,719 km (0.112 R)
• M5: 1,488,499 km (0.052 R)
• M6: 1,824,196 km (0.077 R)
• M7: 2,431,564 km (0.058 R)
• M8: 3,687,438 km (0.115 R)
• M9: 3,874,136 km (0.082 R)
• M10: 5,206,155 km (0.103 R)
• M11: 7,535,544 km (0.05 R)
• M12: 9,177,979 km (0.099 R)
• M13: 9,405,966 km (0.116 R)
• M14: 11,564,963 km (0.117 R)
• M15: 12,033,204 km (0.059 R)
• M16: 16,577,838 km (0.115 R)
• M17: 16,831,107 km (0.072 R)
• M18: 18,047,338 km (0.108 R)
• M19: 18,495,682 km (0.066 R)
• M20: 19,043,211 km (0.099 R)
• M21: 24,467,330 km (0.054 R)
• M22: 31,092,122 km (0.096 R)
• M23: 31,348,683 km (0.082 R)
• M24: 33,050,209 km (0.099 R)
• M25: 41,395,227 km (0.025 R)
• M26: 43,281,058 km (0.109 R)
• M27: 48,073,276 km (0.059 R)
• M28: 54,499,103 km (0.067 R)
• M29: 58,694,874 km (0.111 R)
• M30: 62,895,882 km (0.111 R)
• M31: 71,443,904 km (0.099 R)
• M32: 78,815,189 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90

Radius: 3.3

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.95 AU - 21.95 AU

Year: 27503 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,157,923 km

• M1: 40,990 km (0.113 R)
• M2: 1,101,489 km (0.11 R)
• M3: 1,636,750 km (0.084 R)
• M4: 1,870,273 km (0.071 R)
• M5: 2,179,342 km (0.093 R)
• M6: 3,122,856 km (0.046 R)
• M7: 3,709,878 km (0.072 R)
• M8: 4,168,096 km (0.039 R)
• M9: 4,309,765 km (0.078 R)
• M10: 5,195,534 km (0.091 R)
• M11: 6,839,016 km (0.109 R)
• M12: 7,196,705 km (0.078 R)
• M13: 8,570,013 km (0.073 R)
• M14: 9,079,693 km (0.08 R)
• M15: 9,609,419 km (0.12 R)
• M16: 12,278,544 km (0.057 R)
• M17: 12,806,176 km (0.083 R)
• M18: 14,223,317 km (0.11 R)
• M19: 25,913,792 km (0.111 R)
• M20: 26,877,801 km (0.044 R)
• M21: 31,404,782 km (0.073 R)
• M22: 36,175,757 km (0.102 R)
• M23: 39,864,392 km (0.038 R)
• M24: 41,147,493 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 7.6

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.98 AU - 20.96 AU

Year: 29881 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,157,923 km

• M1: 164,707 km (0.109 R)
• M2: 468,541 km (0.049 R)
• M3: 813,513 km (0.064 R)
• M4: 1,213,089 km (0.078 R)
• M5: 3,783,929 km (0.09 R)
• M6: 4,062,330 km (0.079 R)
• M7: 4,505,439 km (0.116 R)
• M8: 6,171,511 km (0.106 R)
• M9: 7,221,089 km (0.069 R)
• M10: 10,258,375 km (0.082 R)
• M11: 12,019,291 km (0.113 R)
• M12: 19,301,267 km (0.113 R)
• M13: 21,743,602 km (0.101 R)
• M14: 23,910,826 km (0.096 R)
• M15: 32,990,818 km (0.081 R)
• M16: 38,369,610 km (0.117 R)
• M17: 43,597,457 km (0.111 R)
• M18: 46,656,584 km (0.115 R)
• M19: 50,048,566 km (0.072 R)
• M20: 57,107,641 km (0.088 R)
• M21: 59,890,012 km (0.107 R)
• M22: 62,986,239 km (0.11 R)
• M23: 86,860,114 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.6

Radius: 7.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.89 AU - 21.47 AU

Year: 31574 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,157,923 km

• M1: 96,491 km (0.046 R)
• M2: 399,277 km (0.101 R)
• M3: 944,262 km (0.099 R)
• M4: 1,265,000 km (0.104 R)
• M5: 1,949,859 km (0.106 R)
• M6: 2,498,434 km (0.063 R)
• M7: 2,884,397 km (0.1 R)
• M8: 3,226,826 km (0.087 R)
• M9: 5,558,159 km (0.102 R)
• M10: 5,799,311 km (0.076 R)
• M11: 6,654,562 km (0.097 R)
• M12: 7,019,132 km (0.09 R)
• M13: 11,433,915 km (0.089 R)
• M14: 14,740,925 km (0.096 R)
• M15: 15,126,439 km (0.106 R)
• M16: 20,292,502 km (0.04 R)
• M17: 20,962,701 km (0.084 R)
• M18: 24,109,043 km (0.08 R)
• M19: 29,702,358 km (0.054 R)
• M20: 48,090,480 km (0.088 R)
• M21: 48,428,571 km (0.116 R)
• M22: 52,430,613 km (0.082 R)
• M23: 52,968,417 km (0.109 R)
• M24: 58,742,297 km (0.106 R)
• M25: 66,166,091 km (0.106 R)
• M26: 75,550,814 km (0.065 R)
• M27: 76,466,353 km (0.113 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit