🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 40.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 135 Days

Day: 31.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.23 AU

Year: 376 Days

Day: 16 Hours

Environment

Temp: 118 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,714,785 km

• M1: 854,952 km (0.056 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 10.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.1 AU - 7.32 AU

Year: 6773 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,714,785 km

• M1: 132,095 km (0.114 R)
• M2: 486,193 km (0.117 R)
• M3: 1,003,203 km (0.059 R)
• M4: 1,610,122 km (0.101 R)
• M5: 2,301,862 km (0.114 R)
• M6: 2,835,029 km (0.042 R)
• M7: 4,650,549 km (0.067 R)
• M8: 5,833,719 km (0.109 R)
• M9: 6,495,839 km (0.071 R)
• M10: 7,033,493 km (0.057 R)
• M11: 8,007,675 km (0.102 R)
• M12: 8,547,125 km (0.084 R)
• M13: 12,358,430 km (0.108 R)
• M14: 13,503,901 km (0.11 R)
• M15: 13,992,487 km (0.077 R)
• M16: 14,436,643 km (0.103 R)
• M17: 15,178,350 km (0.07 R)
• M18: 16,737,758 km (0.11 R)
• M19: 18,867,583 km (0.036 R)
• M20: 21,463,854 km (0.053 R)
• M21: 22,054,915 km (0.111 R)
• M22: 23,115,564 km (0.06 R)
• M23: 25,012,315 km (0.099 R)
• M24: 28,400,857 km (0.049 R)
• M25: 29,564,878 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 11.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.92 AU - 10.96 AU

Year: 11801 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,714,785 km

• M1: 156,180 km (0.097 R)
• M2: 1,864,588 km (0.099 R)
• M3: 2,416,604 km (0.089 R)
• M4: 2,843,556 km (0.117 R)
• M5: 4,377,533 km (0.051 R)
• M6: 4,950,642 km (0.118 R)
• M7: 5,325,086 km (0.095 R)
• M8: 7,849,849 km (0.091 R)
• M9: 9,043,790 km (0.067 R)
• M10: 11,492,557 km (0.081 R)
• M11: 12,091,697 km (0.097 R)
• M12: 12,965,348 km (0.081 R)
• M13: 16,657,424 km (0.081 R)
• M14: 17,425,160 km (0.036 R)
• M15: 21,894,097 km (0.116 R)
• M16: 22,629,072 km (0.11 R)
• M17: 24,148,387 km (0.101 R)
• M18: 26,039,753 km (0.052 R)
• M19: 26,864,935 km (0.087 R)
• M20: 27,813,984 km (0.087 R)
• M21: 32,659,459 km (0.111 R)
• M22: 33,136,976 km (0.104 R)
• M23: 44,128,978 km (0.119 R)
• M24: 46,645,813 km (0.095 R)
• M25: 48,944,683 km (0.087 R)
• M26: 50,201,156 km (0.108 R)
• M27: 53,436,359 km (0.085 R)
• M28: 58,370,696 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.8

Radius: 4.5

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.61 AU - 16.75 AU

Year: 18681 Days

Day: 17.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,714,785 km

• M1: 147,504 km (0.094 R)
• M2: 957,726 km (0.026 R)
• M3: 1,826,141 km (0.071 R)
• M4: 2,416,305 km (0.098 R)
• M5: 2,874,972 km (0.12 R)
• M6: 3,255,549 km (0.107 R)
• M7: 4,054,401 km (0.114 R)
• M8: 4,565,727 km (0.11 R)
• M9: 5,871,268 km (0.1 R)
• M10: 6,356,862 km (0.113 R)
• M11: 7,224,680 km (0.104 R)
• M12: 8,267,676 km (0.09 R)
• M13: 10,014,381 km (0.113 R)
• M14: 10,884,143 km (0.102 R)
• M15: 16,623,016 km (0.045 R)
• M16: 16,781,740 km (0.098 R)
• M17: 17,264,193 km (0.117 R)
• M18: 22,999,476 km (0.099 R)
• M19: 23,196,646 km (0.054 R)
• M20: 23,594,427 km (0.085 R)
• M21: 27,714,801 km (0.103 R)
• M22: 27,938,150 km (0.09 R)
• M23: 30,832,271 km (0.101 R)
• M24: 38,719,370 km (0.101 R)
• M25: 40,414,463 km (0.105 R)
• M26: 45,329,950 km (0.101 R)
• M27: 48,010,893 km (0.107 R)
• M28: 51,803,798 km (0.093 R)
• M29: 53,859,871 km (0.05 R)
• M30: 57,587,551 km (0.108 R)
• M31: 64,371,515 km (0.039 R)
• M32: 66,147,092 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 7.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.7 AU - 20.54 AU

Year: 28109 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,714,785 km

• M1: 118,482 km (0.11 R)
• M2: 408,253 km (0.096 R)
• M3: 940,971 km (0.117 R)
• M4: 1,239,269 km (0.093 R)
• M5: 3,364,606 km (0.079 R)
• M6: 4,305,876 km (0.098 R)
• M7: 5,482,612 km (0.114 R)
• M8: 7,026,313 km (0.103 R)
• M9: 8,080,529 km (0.093 R)
• M10: 8,312,854 km (0.105 R)
• M11: 8,597,390 km (0.059 R)
• M12: 11,114,374 km (0.065 R)
• M13: 13,041,643 km (0.054 R)
• M14: 13,621,634 km (0.057 R)
• M15: 15,393,322 km (0.11 R)
• M16: 15,751,010 km (0.053 R)
• M17: 17,236,816 km (0.068 R)
• M18: 17,856,600 km (0.114 R)
• M19: 22,252,234 km (0.12 R)
• M20: 28,160,902 km (0.066 R)
• M21: 44,233,098 km (0.062 R)
• M22: 44,955,955 km (0.096 R)

Asteroid Belt

Center: 19.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 3.1

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.09 AU - 20.43 AU

Year: 30730 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,714,785 km

• M1: 103,223 km (0.066 R)
• M2: 758,611 km (0.118 R)
• M3: 919,877 km (0.113 R)
• M4: 1,021,903 km (0.067 R)
• M5: 1,457,682 km (0.117 R)
• M6: 2,269,101 km (0.096 R)
• M7: 2,481,081 km (0.114 R)
• M8: 2,890,081 km (0.06 R)
• M9: 3,523,927 km (0.084 R)
• M10: 4,210,432 km (0.102 R)
• M11: 6,702,733 km (0.109 R)
• M12: 6,845,898 km (0.078 R)
• M13: 7,039,926 km (0.103 R)
• M14: 7,337,776 km (0.089 R)
• M15: 7,489,767 km (0.067 R)
• M16: 7,800,183 km (0.108 R)
• M17: 9,304,090 km (0.053 R)
• M18: 9,784,299 km (0.087 R)
• M19: 13,693,890 km (0.087 R)
• M20: 15,198,096 km (0.104 R)
• M21: 16,202,796 km (0.098 R)
• M22: 16,896,780 km (0.11 R)
• M23: 22,636,851 km (0.108 R)
• M24: 31,376,209 km (0.076 R)
• M25: 38,050,667 km (0.109 R)
• M26: 46,125,212 km (0.115 R)
• M27: 55,075,503 km (0.075 R)
• M28: 58,835,795 km (0.069 R)
• M29: 63,186,849 km (0.11 R)
• M30: 65,985,078 km (0.111 R)
• M31: 68,192,843 km (0.071 R)
• M32: 71,136,031 km (0.049 R)
• M33: 73,222,473 km (0.108 R)
• M34: 73,456,743 km (0.094 R)
• M35: 77,516,979 km (0.072 R)
• M36: 77,760,375 km (0.119 R)
• M37: 80,720,917 km (0.088 R)
• M38: 83,244,633 km (0.061 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit