🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.94 AU

Year: 346 Days

Day: 22.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.08 AU - 1.12 AU

Year: 519 Days

Day: 22.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.59 AU - 1.73 AU

Year: 962 Days

Day: 33 Hours

Environment

Temp: -107 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,211,880 km

• M1: 44,730 km (0.069 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 12.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.87 AU - 3.11 AU

Year: 1767 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,211,880 km

• M1: 154,086 km (0.083 R)
• M2: 1,410,708 km (0.042 R)
• M3: 1,899,594 km (0.083 R)
• M4: 2,400,597 km (0.069 R)
• M5: 4,809,871 km (0.063 R)
• M6: 5,265,845 km (0.107 R)
• M7: 8,137,675 km (0.105 R)
• M8: 8,878,484 km (0.112 R)
• M9: 10,190,308 km (0.074 R)
• M10: 11,997,450 km (0.1 R)
• M11: 13,275,315 km (0.105 R)
• M12: 13,720,818 km (0.097 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 14.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.84 AU - 9.5 AU

Year: 9550 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,211,880 km

• M1: 181,761 km (0.065 R)
• M2: 716,275 km (0.087 R)
• M3: 1,371,962 km (0.049 R)
• M4: 1,952,851 km (0.053 R)
• M5: 2,469,262 km (0.091 R)
• M6: 3,037,585 km (0.078 R)
• M7: 3,647,944 km (0.093 R)
• M8: 4,784,888 km (0.046 R)
• M9: 7,492,161 km (0.104 R)
• M10: 8,136,927 km (0.116 R)
• M11: 8,654,835 km (0.103 R)
• M12: 10,205,268 km (0.09 R)
• M13: 11,288,506 km (0.063 R)
• M14: 11,984,734 km (0.072 R)
• M15: 15,238,189 km (0.104 R)
• M16: 17,886,221 km (0.107 R)
• M17: 18,355,659 km (0.082 R)
• M18: 19,671,522 km (0.097 R)
• M19: 24,486,479 km (0.076 R)
• M20: 27,209,908 km (0.086 R)
• M21: 32,950,876 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.68 AU - 9.32 AU

Year: 12139 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,211,880 km

• M1: 186,549 km (0.086 R)
• M2: 922,271 km (0.076 R)
• M3: 1,730,399 km (0.036 R)
• M4: 2,632,025 km (0.108 R)
• M5: 3,127,643 km (0.057 R)
• M6: 3,709,878 km (0.066 R)
• M7: 4,471,630 km (0.078 R)
• M8: 5,124,625 km (0.066 R)
• M9: 5,711,796 km (0.033 R)
• M10: 8,068,711 km (0.117 R)
• M11: 9,578,004 km (0.111 R)
• M12: 10,766,409 km (0.066 R)
• M13: 13,150,700 km (0.052 R)
• M14: 14,924,332 km (0.105 R)
• M15: 17,121,925 km (0.081 R)
• M16: 17,807,532 km (0.112 R)
• M17: 19,014,937 km (0.115 R)
• M18: 21,513,969 km (0.113 R)
• M19: 23,969,319 km (0.106 R)
• M20: 29,237,109 km (0.083 R)
• M21: 30,415,940 km (0.107 R)
• M22: 32,243,427 km (0.107 R)
• M23: 32,973,615 km (0.086 R)
• M24: 34,358,741 km (0.08 R)
• M25: 36,004,916 km (0.106 R)
• M26: 36,677,957 km (0.097 R)
• M27: 37,245,083 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.4

Radius: 3

Gravity: 29.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.06 AU - 11.16 AU

Year: 13394 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,211,880 km

• M1: 39,045 km (0.091 R)
• M2: 238,908 km (0.094 R)
• M3: 393,143 km (0.05 R)
• M4: 561,590 km (0.087 R)
• M5: 970,890 km (0.052 R)
• M6: 1,988,604 km (0.113 R)
• M7: 4,480,905 km (0.078 R)
• M8: 4,682,114 km (0.063 R)
• M9: 4,979,664 km (0.108 R)
• M10: 5,258,216 km (0.086 R)
• M11: 7,830,701 km (0.113 R)
• M12: 10,620,850 km (0.118 R)
• M13: 10,875,167 km (0.085 R)
• M14: 11,343,408 km (0.104 R)
• M15: 14,130,117 km (0.114 R)
• M16: 15,778,985 km (0.032 R)
• M17: 17,693,389 km (0.114 R)
• M18: 18,050,778 km (0.12 R)
• M19: 18,928,170 km (0.091 R)
• M20: 21,165,107 km (0.06 R)
• M21: 21,486,892 km (0.075 R)
• M22: 26,247,246 km (0.102 R)
• M23: 28,821,975 km (0.112 R)
• M24: 32,509,861 km (0.092 R)
• M25: 37,781,391 km (0.086 R)
• M26: 42,565,681 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.6

Radius: 7.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.54 AU - 11.66 AU

Year: 17763 Days

Day: 18.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,211,880 km

• M1: 110,702 km (0.111 R)
• M2: 403,765 km (0.114 R)
• M3: 757,414 km (0.032 R)
• M4: 1,070,522 km (0.103 R)
• M5: 1,334,563 km (0.114 R)
• M6: 1,657,395 km (0.091 R)
• M7: 2,267,305 km (0.099 R)
• M8: 3,681,903 km (0.079 R)
• M9: 7,460,745 km (0.079 R)
• M10: 9,048,278 km (0.082 R)
• M11: 9,793,125 km (0.098 R)
• M12: 11,689,129 km (0.117 R)
• M13: 11,978,601 km (0.089 R)
• M14: 12,451,779 km (0.093 R)
• M15: 14,536,126 km (0.044 R)
• M16: 17,286,782 km (0.094 R)
• M17: 21,125,314 km (0.079 R)
• M18: 25,110,751 km (0.07 R)
• M19: 25,593,204 km (0.049 R)
• M20: 26,876,305 km (0.099 R)
• M21: 28,098,370 km (0.052 R)
• M22: 30,216,676 km (0.048 R)
• M23: 33,707,093 km (0.116 R)
• M24: 37,331,849 km (0.073 R)
• M25: 43,381,587 km (0.108 R)
• M26: 45,630,043 km (0.109 R)
• M27: 47,660,236 km (0.056 R)
• M28: 48,996,594 km (0.092 R)
• M29: 50,053,204 km (0.11 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: 549 - 11,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit