🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 171 Days

Day: 25.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.76 AU - 0.88 AU

Year: 329 Days

Day: 25.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,180,803 km

• M1: 734,825 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.95 AU - 1.53 AU

Year: 612 Days

Day: 16.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 116.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.14 AU - 1.64 AU

Year: 726 Days

Day: 33.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.81 AU - 2.97 AU

Year: 1637 Days

Day: 17.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,180,803 km

• M1: 58,642 km (0.115 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.8

Radius: 13

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.08 AU - 7.5 AU

Year: 6987 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,180,803 km

• M1: 172,337 km (0.12 R)
• M2: 803,939 km (0.075 R)
• M3: 1,407,118 km (0.088 R)
• M4: 1,844,093 km (0.068 R)
• M5: 3,235,652 km (0.113 R)
• M6: 4,738,213 km (0.041 R)
• M7: 5,238,618 km (0.063 R)
• M8: 5,938,736 km (0.076 R)
• M9: 7,371,136 km (0.073 R)
• M10: 8,168,493 km (0.092 R)
• M11: 10,758,929 km (0.114 R)
• M12: 13,388,561 km (0.053 R)
• M13: 14,575,919 km (0.062 R)
• M14: 16,620,024 km (0.036 R)
• M15: 17,159,624 km (0.027 R)
• M16: 19,733,754 km (0.119 R)
• M17: 25,192,730 km (0.112 R)
• M18: 29,182,057 km (0.109 R)
• M19: 30,667,414 km (0.101 R)
• M20: 31,377,555 km (0.116 R)
• M21: 31,995,095 km (0.099 R)
• M22: 33,148,046 km (0.079 R)
• M23: 34,111,905 km (0.086 R)
• M24: 36,773,550 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.1

Radius: 3

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.75 AU - 13.59 AU

Year: 18805 Days

Day: 23.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,180,803 km

• M1: 37,250 km (0.117 R)
• M2: 155,133 km (0.087 R)
• M3: 300,991 km (0.112 R)
• M4: 431,739 km (0.099 R)
• M5: 638,484 km (0.076 R)
• M6: 1,022,501 km (0.104 R)
• M7: 1,283,550 km (0.109 R)
• M8: 1,836,164 km (0.092 R)
• M9: 2,531,944 km (0.116 R)
• M10: 3,098,920 km (0.049 R)
• M11: 3,666,943 km (0.113 R)
• M12: 5,005,545 km (0.038 R)
• M13: 5,854,513 km (0.12 R)
• M14: 6,108,530 km (0.088 R)
• M15: 7,116,221 km (0.115 R)
• M16: 7,239,340 km (0.072 R)
• M17: 9,803,896 km (0.052 R)
• M18: 10,213,645 km (0.095 R)
• M19: 11,177,055 km (0.078 R)
• M20: 13,159,227 km (0.065 R)
• M21: 14,957,842 km (0.038 R)
• M22: 17,726,749 km (0.06 R)
• M23: 18,334,117 km (0.072 R)
• M24: 20,157,266 km (0.108 R)
• M25: 27,839,117 km (0.058 R)
• M26: 28,970,226 km (0.105 R)
• M27: 31,654,161 km (0.082 R)
• M28: 32,210,217 km (0.025 R)
• M29: 34,499,214 km (0.069 R)
• M30: 34,851,666 km (0.101 R)
• M31: 40,170,619 km (0.115 R)
• M32: 43,225,856 km (0.095 R)
• M33: 44,323,755 km (0.106 R)
• M34: 46,289,620 km (0.117 R)
• M35: 47,438,682 km (0.12 R)
• M36: 49,495,204 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726

Radius: 6.1

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.22 AU - 15.28 AU

Year: 23826 Days

Day: 22.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,180,803 km

• M1: 76,145 km (0.075 R)
• M2: 446,250 km (0.102 R)
• M3: 1,206,357 km (0.083 R)
• M4: 2,404,187 km (0.113 R)
• M5: 2,930,173 km (0.09 R)
• M6: 3,177,758 km (0.109 R)
• M7: 3,439,405 km (0.106 R)
• M8: 4,242,296 km (0.084 R)
• M9: 4,893,346 km (0.111 R)
• M10: 5,692,498 km (0.08 R)
• M11: 7,001,330 km (0.049 R)
• M12: 8,013,360 km (0.105 R)
• M13: 9,119,337 km (0.051 R)
• M14: 11,029,402 km (0.077 R)
• M15: 12,680,215 km (0.03 R)
• M16: 13,043,738 km (0.039 R)
• M17: 13,414,291 km (0.092 R)
• M18: 17,425,160 km (0.098 R)
• M19: 20,735,162 km (0.076 R)
• M20: 24,778,195 km (0.074 R)
• M21: 29,570,413 km (0.058 R)
• M22: 30,727,702 km (0.072 R)
• M23: 30,988,900 km (0.094 R)
• M24: 31,383,539 km (0.116 R)
• M25: 32,048,801 km (0.109 R)
• M26: 34,100,535 km (0.1 R)
• M27: 35,516,180 km (0.117 R)
• M28: 37,266,026 km (0.055 R)
• M29: 38,464,006 km (0.116 R)
• M30: 43,021,954 km (0.107 R)
• M31: 45,345,957 km (0.117 R)
• M32: 46,024,982 km (0.075 R)
• M33: 50,423,309 km (0.108 R)
• M34: 60,452,948 km (0.107 R)
• M35: 62,313,796 km (0.067 R)
• M36: 66,584,965 km (0.037 R)
• M37: 71,047,320 km (0.092 R)
• M38: 74,521,880 km (0.082 R)
• M39: 80,561,745 km (0.116 R)
• M40: 83,066,312 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit