🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.64 AU - 0.92 AU

Year: 258 Days

Day: 44.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.77 AU - 1.17 AU

Year: 358 Days

Day: 29.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.92 AU - 1.1 AU

Year: 380 Days

Day: 28.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,715,799 km

• M1: 206,445 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.61 AU - 2.11 AU

Year: 951 Days

Day: 35.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,715,799 km

• M1: 46,076 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 8.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.17 AU - 8.95 AU

Year: 8575 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,715,799 km

• M1: 110,702 km (0.06 R)
• M2: 416,630 km (0.12 R)
• M3: 818,899 km (0.086 R)
• M4: 1,436,888 km (0.116 R)
• M5: 1,936,993 km (0.096 R)
• M6: 3,714,066 km (0.096 R)
• M7: 5,260,460 km (0.062 R)
• M8: 6,868,337 km (0.066 R)
• M9: 7,344,807 km (0.115 R)
• M10: 10,252,092 km (0.104 R)
• M11: 10,972,854 km (0.098 R)
• M12: 13,849,322 km (0.109 R)
• M13: 14,197,137 km (0.076 R)
• M14: 16,863,121 km (0.079 R)
• M15: 17,866,773 km (0.115 R)
• M16: 18,348,478 km (0.059 R)
• M17: 18,909,769 km (0.075 R)
• M18: 19,772,799 km (0.05 R)
• M19: 23,984,578 km (0.111 R)
• M20: 25,166,850 km (0.039 R)
• M21: 26,743,462 km (0.063 R)
• M22: 29,995,719 km (0.108 R)
• M23: 33,398,622 km (0.099 R)
• M24: 34,446,555 km (0.109 R)
• M25: 35,085,637 km (0.116 R)
• M26: 37,385,106 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 13.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.98 AU - 10.18 AU

Year: 9418 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,715,799 km

• M1: 200,312 km (0.083 R)
• M2: 1,180,178 km (0.071 R)
• M3: 2,267,006 km (0.115 R)
• M4: 3,380,613 km (0.118 R)
• M5: 4,383,966 km (0.118 R)
• M6: 4,832,161 km (0.08 R)
• M7: 8,518,851 km (0.098 R)
• M8: 11,760,337 km (0.119 R)
• M9: 15,325,404 km (0.066 R)
• M10: 20,196,909 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 12.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.38 AU - 10.72 AU

Year: 11059 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,715,799 km

• M1: 151,842 km (0.117 R)
• M2: 534,812 km (0.098 R)
• M3: 976,874 km (0.091 R)
• M4: 1,599,949 km (0.073 R)
• M5: 2,113,369 km (0.037 R)
• M6: 2,991,209 km (0.057 R)
• M7: 4,377,982 km (0.113 R)
• M8: 5,460,921 km (0.1 R)
• M9: 6,638,256 km (0.093 R)
• M10: 8,328,263 km (0.086 R)
• M11: 9,685,714 km (0.088 R)
• M12: 12,657,775 km (0.074 R)
• M13: 14,383,386 km (0.091 R)
• M14: 15,640,308 km (0.079 R)
• M15: 17,995,577 km (0.071 R)
• M16: 20,496,554 km (0.114 R)
• M17: 21,323,531 km (0.075 R)
• M18: 22,172,499 km (0.107 R)
• M19: 22,955,793 km (0.101 R)
• M20: 25,322,432 km (0.087 R)
• M21: 27,448,517 km (0.119 R)
• M22: 28,964,691 km (0.077 R)
• M23: 29,795,707 km (0.079 R)
• M24: 31,505,611 km (0.111 R)
• M25: 31,943,035 km (0.034 R)
• M26: 34,306,681 km (0.113 R)
• M27: 35,002,910 km (0.115 R)
• M28: 37,148,293 km (0.119 R)
• M29: 41,046,215 km (0.068 R)
• M30: 42,492,527 km (0.118 R)
• M31: 45,347,603 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.3

Radius: 7

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.17 AU - 16.25 AU

Year: 21142 Days

Day: 16.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,715,799 km

• M1: 87,066 km (0.092 R)
• M2: 351,705 km (0.117 R)
• M3: 898,335 km (0.092 R)
• M4: 1,440,627 km (0.055 R)
• M5: 1,803,253 km (0.059 R)
• M6: 2,119,353 km (0.084 R)
• M7: 2,761,876 km (0.069 R)
• M8: 5,041,747 km (0.12 R)
• M9: 7,135,818 km (0.068 R)
• M10: 8,347,412 km (0.119 R)
• M11: 9,114,549 km (0.053 R)
• M12: 9,631,859 km (0.071 R)
• M13: 10,047,741 km (0.099 R)
• M14: 10,788,250 km (0.056 R)
• M15: 11,043,016 km (0.066 R)
• M16: 14,422,432 km (0.065 R)
• M17: 14,966,669 km (0.094 R)
• M18: 17,195,228 km (0.068 R)
• M19: 17,543,193 km (0.11 R)
• M20: 21,991,037 km (0.11 R)
• M21: 24,200,896 km (0.112 R)
• M22: 26,670,308 km (0.088 R)
• M23: 27,019,619 km (0.086 R)
• M24: 30,428,057 km (0.111 R)
• M25: 31,581,756 km (0.075 R)
• M26: 38,824,088 km (0.104 R)
• M27: 40,180,642 km (0.046 R)
• M28: 43,951,705 km (0.098 R)
• M29: 55,336,402 km (0.053 R)
• M30: 59,992,037 km (0.069 R)
• M31: 65,745,721 km (0.076 R)
• M32: 73,898,356 km (0.066 R)
• M33: 76,446,008 km (0.099 R)
• M34: 79,051,554 km (0.101 R)
• M35: 79,291,359 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit