🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.9 AU - 1.2 AU

Year: 387 Days

Day: 24.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,730,829 km

• M1: 420,968 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.44 AU - 1.8 AU

Year: 742 Days

Day: 47 Hours

Environment

Temp: -49 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,730,829 km

• M1: 174,431 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.65 AU - 3.09 AU

Year: 1750 Days

Day: 16.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,730,829 km

• M1: 1,780,514 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.68 AU - 4.06 AU

Year: 2226 Days

Day: 22.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.56 AU - 5.16 AU

Year: 3856 Days

Day: 46.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,730,829 km

• M1: 124,465 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 9.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.48 AU - 8.76 AU

Year: 6837 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,730,829 km

• M1: 117,135 km (0.117 R)
• M2: 443,558 km (0.118 R)
• M3: 744,100 km (0.115 R)
• M4: 1,132,306 km (0.107 R)
• M5: 1,678,039 km (0.106 R)
• M6: 2,210,309 km (0.055 R)
• M7: 2,564,855 km (0.12 R)
• M8: 3,196,757 km (0.084 R)
• M9: 3,509,416 km (0.064 R)
• M10: 4,242,296 km (0.106 R)
• M11: 4,669,847 km (0.089 R)
• M12: 5,047,731 km (0.091 R)
• M13: 5,723,315 km (0.109 R)
• M14: 6,581,110 km (0.09 R)
• M15: 7,556,039 km (0.063 R)
• M16: 8,849,612 km (0.103 R)
• M17: 9,709,500 km (0.117 R)
• M18: 10,538,721 km (0.084 R)
• M19: 11,777,691 km (0.095 R)
• M20: 13,712,590 km (0.117 R)
• M21: 14,437,242 km (0.093 R)
• M22: 16,075,787 km (0.118 R)
• M23: 19,012,842 km (0.078 R)
• M24: 23,802,966 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 9.8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.04 AU - 11.58 AU

Year: 11914 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,730,829 km

• M1: 124,017 km (0.107 R)
• M2: 656,435 km (0.112 R)
• M3: 1,727,556 km (0.111 R)
• M4: 2,085,095 km (0.082 R)
• M5: 2,492,001 km (0.117 R)
• M6: 2,951,716 km (0.095 R)
• M7: 3,264,076 km (0.086 R)
• M8: 4,459,662 km (0.072 R)
• M9: 6,425,827 km (0.117 R)
• M10: 7,688,732 km (0.082 R)
• M11: 9,414,194 km (0.068 R)
• M12: 10,367,432 km (0.06 R)
• M13: 10,699,090 km (0.115 R)
• M14: 11,383,650 km (0.092 R)
• M15: 12,527,176 km (0.105 R)
• M16: 13,094,750 km (0.115 R)
• M17: 13,613,556 km (0.097 R)
• M18: 14,146,124 km (0.086 R)
• M19: 18,755,534 km (0.108 R)
• M20: 23,228,061 km (0.103 R)
• M21: 30,569,876 km (0.059 R)
• M22: 31,598,810 km (0.097 R)
• M23: 34,577,603 km (0.109 R)
• M24: 34,947,259 km (0.042 R)
• M25: 41,919,717 km (0.105 R)
• M26: 43,474,637 km (0.117 R)
• M27: 45,804,474 km (0.051 R)
• M28: 49,297,585 km (0.083 R)
• M29: 50,395,035 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.3

Radius: 3

Gravity: 53.48 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.29 AU - 19.47 AU

Year: 26076 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,730,829 km

• M1: 52,210 km (0.045 R)
• M2: 455,077 km (0.033 R)
• M3: 582,085 km (0.1 R)
• M4: 1,019,061 km (0.047 R)
• M5: 1,180,926 km (0.079 R)
• M6: 1,573,171 km (0.059 R)
• M7: 2,259,825 km (0.052 R)
• M8: 2,706,375 km (0.099 R)
• M9: 2,937,205 km (0.119 R)
• M10: 4,191,284 km (0.115 R)
• M11: 4,292,561 km (0.101 R)
• M12: 4,750,630 km (0.112 R)
• M13: 7,292,896 km (0.115 R)
• M14: 7,638,318 km (0.111 R)
• M15: 7,891,736 km (0.088 R)
• M16: 8,576,596 km (0.059 R)
• M17: 8,850,210 km (0.11 R)
• M18: 9,530,880 km (0.102 R)
• M19: 10,306,695 km (0.063 R)
• M20: 10,995,294 km (0.088 R)
• M21: 12,050,707 km (0.083 R)
• M22: 12,814,404 km (0.075 R)
• M23: 14,668,819 km (0.072 R)
• M24: 16,864,168 km (0.103 R)
• M25: 23,447,970 km (0.112 R)
• M26: 25,186,746 km (0.117 R)
• M27: 30,281,601 km (0.113 R)
• M28: 33,672,985 km (0.108 R)
• M29: 35,459,782 km (0.107 R)
• M30: 37,744,440 km (0.053 R)
• M31: 40,889,287 km (0.1 R)
• M32: 42,288,924 km (0.095 R)
• M33: 44,692,065 km (0.099 R)
• M34: 46,511,175 km (0.078 R)
• M35: 48,378,904 km (0.088 R)
• M36: 51,005,693 km (0.093 R)
• M37: 54,281,288 km (0.053 R)
• M38: 59,453,036 km (0.109 R)
• M39: 64,734,589 km (0.079 R)
• M40: 65,363,349 km (0.078 R)
• M41: 68,785,849 km (0.104 R)
• M42: 73,002,863 km (0.036 R)
• M43: 74,828,855 km (0.089 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit