🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.68 AU - 0.72 AU

Year: 169 Days

Day: 25.5 Hours

Environment

Temp: 319 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.49 AU - 3.79 AU

Year: 2005 Days

Day: 13 Hours

Environment

Temp: -51 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,593,189 km

• M1: 299,345 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.4 AU - 6.64 AU

Year: 4265 Days

Day: 47.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.19 AU - 11.09 AU

Year: 8643 Days

Day: 22.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 14.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.55 AU - 13.37 AU

Year: 11943 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,593,189 km

• M1: 179,069 km (0.047 R)
• M2: 1,056,759 km (0.086 R)
• M3: 2,179,491 km (0.101 R)
• M4: 2,843,407 km (0.065 R)
• M5: 5,168,756 km (0.079 R)
• M6: 5,932,902 km (0.056 R)
• M7: 7,055,784 km (0.054 R)
• M8: 7,880,068 km (0.111 R)
• M9: 9,063,985 km (0.103 R)
• M10: 13,497,617 km (0.028 R)
• M11: 17,150,797 km (0.103 R)
• M12: 17,953,540 km (0.096 R)
• M13: 19,778,783 km (0.052 R)
• M14: 29,639,228 km (0.105 R)
• M15: 31,484,069 km (0.115 R)
• M16: 32,082,161 km (0.077 R)
• M17: 33,818,244 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.7

Radius: 13.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.89 AU - 12.21 AU

Year: 12078 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,593,189 km

• M1: 167,998 km (0.059 R)
• M2: 633,547 km (0.119 R)
• M3: 1,252,433 km (0.113 R)
• M4: 2,649,827 km (0.115 R)
• M5: 3,327,954 km (0.113 R)
• M6: 4,040,190 km (0.103 R)
• M7: 4,646,659 km (0.041 R)
• M8: 7,380,261 km (0.075 R)
• M9: 9,744,506 km (0.084 R)
• M10: 10,994,546 km (0.077 R)
• M11: 12,236,807 km (0.069 R)
• M12: 12,747,534 km (0.069 R)
• M13: 13,391,104 km (0.094 R)
• M14: 14,117,850 km (0.072 R)
• M15: 21,643,222 km (0.12 R)
• M16: 24,115,925 km (0.113 R)
• M17: 24,829,955 km (0.093 R)
• M18: 28,218,796 km (0.117 R)
• M19: 39,845,094 km (0.102 R)
• M20: 42,114,344 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 8.6

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.05 AU - 15.11 AU

Year: 12884 Days

Day: 9.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,593,189 km

• M1: 106,962 km (0.1 R)
• M2: 541,694 km (0.083 R)
• M3: 888,312 km (0.075 R)
• M4: 1,637,049 km (0.031 R)
• M5: 2,107,236 km (0.103 R)
• M6: 2,598,515 km (0.071 R)
• M7: 5,506,847 km (0.094 R)
• M8: 5,921,981 km (0.096 R)
• M9: 6,398,600 km (0.114 R)
• M10: 7,205,381 km (0.099 R)
• M11: 8,368,206 km (0.105 R)
• M12: 9,175,286 km (0.108 R)
• M13: 9,978,178 km (0.067 R)
• M14: 11,540,129 km (0.09 R)
• M15: 15,508,961 km (0.104 R)
• M16: 16,414,776 km (0.109 R)
• M17: 18,748,802 km (0.081 R)
• M18: 19,776,240 km (0.119 R)
• M19: 21,112,897 km (0.12 R)
• M20: 22,130,611 km (0.12 R)
• M21: 24,665,697 km (0.092 R)
• M22: 25,898,533 km (0.117 R)
• M23: 29,386,407 km (0.076 R)
• M24: 46,318,493 km (0.111 R)
• M25: 53,094,827 km (0.078 R)
• M26: 53,433,068 km (0.036 R)
• M27: 56,366,084 km (0.106 R)
• M28: 57,782,926 km (0.093 R)
• M29: 59,041,941 km (0.062 R)
• M30: 59,587,076 km (0.115 R)
• M31: 60,687,368 km (0.111 R)
• M32: 63,307,425 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 13.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.54 AU - 21.58 AU

Year: 21248 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,593,189 km

• M1: 170,392 km (0.099 R)
• M2: 651,648 km (0.094 R)
• M3: 1,145,172 km (0.071 R)
• M4: 1,630,168 km (0.084 R)
• M5: 2,191,310 km (0.039 R)
• M6: 3,249,415 km (0.096 R)
• M7: 3,863,515 km (0.114 R)
• M8: 4,348,810 km (0.05 R)
• M9: 4,838,594 km (0.079 R)
• M10: 5,326,283 km (0.111 R)
• M11: 6,098,507 km (0.07 R)
• M12: 7,715,809 km (0.045 R)
• M13: 21,051,712 km (0.093 R)
• M14: 22,667,668 km (0.109 R)
• M15: 23,400,099 km (0.076 R)
• M16: 27,418,896 km (0.035 R)
• M17: 28,011,154 km (0.116 R)
• M18: 33,463,548 km (0.085 R)
• M19: 39,284,700 km (0.071 R)
• M20: 41,884,711 km (0.11 R)
• M21: 44,597,519 km (0.079 R)
• M22: 47,255,723 km (0.065 R)
• M23: 49,666,942 km (0.118 R)
• M24: 50,370,800 km (0.051 R)
• M25: 52,703,928 km (0.069 R)
• M26: 56,623,692 km (0.104 R)
• M27: 58,752,619 km (0.098 R)
• M28: 61,538,580 km (0.099 R)
• M29: 63,375,343 km (0.112 R)
• M30: 68,669,312 km (0.061 R)
• M31: 77,977,441 km (0.12 R)
• M32: 79,886,759 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.8

Radius: 7.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 17.57 AU - 28.67 AU

Year: 32101 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,593,189 km

• M1: 101,427 km (0.064 R)
• M2: 434,432 km (0.065 R)
• M3: 682,615 km (0.105 R)
• M4: 1,220,868 km (0.058 R)
• M5: 2,583,555 km (0.103 R)
• M6: 6,795,932 km (0.069 R)
• M7: 8,282,935 km (0.075 R)
• M8: 10,099,651 km (0.048 R)
• M9: 11,885,401 km (0.067 R)
• M10: 14,500,522 km (0.115 R)
• M11: 15,899,411 km (0.078 R)
• M12: 18,678,042 km (0.112 R)
• M13: 19,154,661 km (0.12 R)
• M14: 26,585,786 km (0.085 R)
• M15: 27,555,030 km (0.103 R)
• M16: 42,709,294 km (0.087 R)
• M17: 48,903,544 km (0.102 R)
• M18: 52,402,040 km (0.104 R)
• M19: 88,973,932 km (0.113 R)

Kuiper Belt

Range: 38 - 62 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit