🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.33 AU - 2.17 AU

Year: 850 Days

Day: 21.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,875,633 km

• M1: 245,041 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.83 AU - 2.03 AU

Year: 984 Days

Day: 27 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,875,633 km

• M1: 34,707 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.01 AU - 3.49 AU

Year: 2151 Days

Day: 31.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,875,633 km

• M1: 120,127 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.27 AU - 3.35 AU

Year: 2211 Days

Day: 36.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 13.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.06 AU - 6.74 AU

Year: 4606 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,875,633 km

• M1: 167,250 km (0.117 R)
• M2: 747,541 km (0.117 R)
• M3: 2,614,522 km (0.104 R)
• M4: 3,199,450 km (0.118 R)
• M5: 3,729,176 km (0.056 R)
• M6: 4,611,205 km (0.115 R)
• M7: 5,264,947 km (0.075 R)
• M8: 5,924,824 km (0.092 R)
• M9: 6,491,800 km (0.069 R)
• M10: 7,283,023 km (0.119 R)
• M11: 7,702,196 km (0.115 R)
• M12: 8,137,526 km (0.12 R)
• M13: 11,532,649 km (0.058 R)
• M14: 14,328,035 km (0.1 R)
• M15: 16,535,651 km (0.052 R)
• M16: 17,894,448 km (0.11 R)
• M17: 19,510,704 km (0.057 R)
• M18: 21,880,933 km (0.114 R)
• M19: 23,239,132 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 11.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.11 AU - 7.93 AU

Year: 7570 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,875,633 km

• M1: 142,268 km (0.117 R)
• M2: 551,268 km (0.115 R)
• M3: 1,197,232 km (0.085 R)
• M4: 2,137,006 km (0.117 R)
• M5: 2,627,687 km (0.101 R)
• M6: 2,995,847 km (0.115 R)
• M7: 4,614,646 km (0.117 R)
• M8: 7,482,885 km (0.079 R)
• M9: 8,194,971 km (0.085 R)
• M10: 8,840,935 km (0.083 R)
• M11: 10,193,898 km (0.068 R)
• M12: 12,267,624 km (0.066 R)
• M13: 12,827,120 km (0.043 R)
• M14: 13,306,431 km (0.076 R)
• M15: 13,897,343 km (0.106 R)
• M16: 15,237,590 km (0.112 R)
• M17: 15,939,204 km (0.119 R)
• M18: 17,175,332 km (0.068 R)
• M19: 18,839,907 km (0.085 R)
• M20: 21,534,763 km (0.113 R)
• M21: 22,487,402 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 9.3

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.03 AU - 9.99 AU

Year: 9928 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,875,633 km

• M1: 123,269 km (0.041 R)
• M2: 488,736 km (0.1 R)
• M3: 933,341 km (0.079 R)
• M4: 1,374,655 km (0.083 R)
• M5: 1,682,378 km (0.108 R)
• M6: 2,853,280 km (0.098 R)
• M7: 3,336,781 km (0.074 R)
• M8: 4,587,718 km (0.032 R)
• M9: 4,896,787 km (0.066 R)
• M10: 6,502,271 km (0.078 R)
• M11: 7,765,326 km (0.11 R)
• M12: 12,589,409 km (0.073 R)
• M13: 14,871,375 km (0.063 R)
• M14: 16,537,745 km (0.118 R)
• M15: 19,909,981 km (0.07 R)
• M16: 25,690,891 km (0.077 R)
• M17: 42,147,255 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.8

Radius: 5.2

Gravity: 29.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.99 AU - 15.95 AU

Year: 18148 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,875,633 km

• M1: 69,862 km (0.057 R)
• M2: 248,781 km (0.052 R)
• M3: 569,669 km (0.046 R)
• M4: 963,111 km (0.12 R)
• M5: 1,219,671 km (0.082 R)
• M6: 1,425,518 km (0.038 R)
• M7: 1,965,716 km (0.105 R)
• M8: 2,704,580 km (0.113 R)
• M9: 3,190,474 km (0.073 R)
• M10: 3,643,007 km (0.114 R)
• M11: 5,686,813 km (0.102 R)
• M12: 6,307,944 km (0.113 R)
• M13: 7,635,176 km (0.087 R)
• M14: 10,828,343 km (0.039 R)
• M15: 12,042,180 km (0.111 R)
• M16: 12,579,386 km (0.1 R)
• M17: 19,039,471 km (0.09 R)
• M18: 19,768,012 km (0.112 R)
• M19: 19,953,065 km (0.104 R)
• M20: 21,965,904 km (0.116 R)
• M21: 24,005,222 km (0.109 R)
• M22: 27,067,192 km (0.115 R)
• M23: 38,655,940 km (0.047 R)
• M24: 41,464,191 km (0.106 R)
• M25: 41,767,426 km (0.098 R)
• M26: 49,158,309 km (0.11 R)
• M27: 56,812,634 km (0.112 R)
• M28: 57,186,778 km (0.095 R)
• M29: 60,628,427 km (0.088 R)
• M30: 61,805,612 km (0.104 R)
• M31: 65,634,121 km (0.089 R)
• M32: 69,190,810 km (0.086 R)
• M33: 73,537,077 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit