🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 46.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,951,432 km

• M1: 45,328 km (0.111 R)
• M2: 187,446 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.57 AU - 1.85 AU

Year: 838 Days

Day: 14.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.34 AU - 2.18 AU

Year: 875 Days

Day: 25.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.31 AU - 3.03 AU

Year: 1635 Days

Day: 13.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.13 AU - 3.59 AU

Year: 2308 Days

Day: 24.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,951,432 km

• M1: 216,019 km (0.104 R)
• M2: 392,844 km (0.115 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 8.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.79 AU - 7.19 AU

Year: 5494 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,951,432 km

• M1: 103,223 km (0.098 R)
• M2: 436,975 km (0.096 R)
• M3: 1,053,019 km (0.082 R)
• M4: 1,313,320 km (0.058 R)
• M5: 1,664,426 km (0.111 R)
• M6: 2,656,110 km (0.081 R)
• M7: 3,596,034 km (0.053 R)
• M8: 3,975,863 km (0.094 R)
• M9: 5,252,531 km (0.047 R)
• M10: 5,714,639 km (0.097 R)
• M11: 6,814,183 km (0.106 R)
• M12: 7,364,105 km (0.048 R)
• M13: 7,701,298 km (0.039 R)
• M14: 9,039,302 km (0.093 R)
• M15: 9,583,838 km (0.074 R)
• M16: 10,150,066 km (0.111 R)
• M17: 10,954,005 km (0.092 R)
• M18: 12,929,445 km (0.091 R)
• M19: 15,185,081 km (0.062 R)
• M20: 15,954,613 km (0.099 R)
• M21: 17,511,777 km (0.073 R)
• M22: 22,717,035 km (0.117 R)
• M23: 23,144,586 km (0.064 R)
• M24: 23,942,391 km (0.11 R)
• M25: 24,984,191 km (0.084 R)
• M26: 25,592,905 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 14.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.13 AU - 9.11 AU

Year: 8671 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,951,432 km

• M1: 182,659 km (0.093 R)
• M2: 759,957 km (0.077 R)
• M3: 1,229,545 km (0.082 R)
• M4: 3,586,310 km (0.088 R)
• M5: 5,010,781 km (0.04 R)
• M6: 6,595,022 km (0.093 R)
• M7: 9,042,294 km (0.112 R)
• M8: 10,626,236 km (0.101 R)
• M9: 21,160,469 km (0.089 R)
• M10: 22,088,425 km (0.053 R)
• M11: 25,410,096 km (0.095 R)
• M12: 28,337,427 km (0.073 R)
• M13: 36,747,071 km (0.119 R)
• M14: 38,211,335 km (0.107 R)
• M15: 39,841,055 km (0.054 R)
• M16: 41,909,993 km (0.084 R)
• M17: 44,049,542 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 8.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.74 AU - 10.14 AU

Year: 10017 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,951,432 km

• M1: 109,954 km (0.114 R)
• M2: 525,986 km (0.028 R)
• M3: 825,780 km (0.057 R)
• M4: 1,860,549 km (0.102 R)
• M5: 2,428,422 km (0.093 R)
• M6: 3,542,178 km (0.084 R)
• M7: 4,128,004 km (0.105 R)
• M8: 4,933,439 km (0.085 R)
• M9: 6,351,776 km (0.117 R)
• M10: 6,774,689 km (0.094 R)
• M11: 8,023,981 km (0.118 R)
• M12: 12,039,038 km (0.094 R)
• M13: 15,040,271 km (0.088 R)
• M14: 16,354,937 km (0.112 R)
• M15: 21,262,046 km (0.09 R)
• M16: 29,746,639 km (0.104 R)
• M17: 30,388,563 km (0.096 R)
• M18: 31,589,386 km (0.082 R)
• M19: 33,163,155 km (0.095 R)
• M20: 33,506,931 km (0.095 R)
• M21: 35,620,599 km (0.072 R)
• M22: 36,102,155 km (0.092 R)
• M23: 36,955,162 km (0.115 R)
• M24: 37,946,547 km (0.094 R)
• M25: 41,423,202 km (0.119 R)
• M26: 41,822,179 km (0.095 R)
• M27: 42,492,826 km (0.054 R)
• M28: 43,580,702 km (0.066 R)
• M29: 46,955,630 km (0.101 R)
• M30: 47,825,841 km (0.056 R)
• M31: 49,598,426 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 10.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.87 AU - 12.43 AU

Year: 13024 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,951,432 km

• M1: 134,488 km (0.032 R)
• M2: 595,250 km (0.109 R)
• M3: 1,077,553 km (0.068 R)
• M4: 1,644,679 km (0.025 R)
• M5: 2,032,736 km (0.098 R)
• M6: 2,688,573 km (0.05 R)
• M7: 3,354,882 km (0.112 R)
• M8: 4,634,243 km (0.115 R)
• M9: 5,114,751 km (0.106 R)
• M10: 5,488,147 km (0.083 R)
• M11: 5,989,749 km (0.117 R)
• M12: 6,799,522 km (0.054 R)
• M13: 8,541,739 km (0.107 R)
• M14: 13,199,469 km (0.102 R)
• M15: 15,461,239 km (0.078 R)
• M16: 17,205,700 km (0.082 R)
• M17: 21,692,140 km (0.12 R)
• M18: 25,211,729 km (0.104 R)
• M19: 29,309,664 km (0.081 R)
• M20: 30,731,591 km (0.119 R)
• M21: 33,125,157 km (0.085 R)
• M22: 33,477,012 km (0.094 R)
• M23: 35,517,826 km (0.089 R)
• M24: 43,664,477 km (0.102 R)
• M25: 45,085,357 km (0.058 R)
• M26: 45,662,356 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.8

Radius: 6.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.97 AU - 18.87 AU

Year: 28427 Days

Day: 22.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,951,432 km

• M1: 78,389 km (0.111 R)
• M2: 289,771 km (0.08 R)
• M3: 791,672 km (0.114 R)
• M4: 1,131,110 km (0.06 R)
• M5: 2,393,416 km (0.042 R)
• M6: 3,810,108 km (0.06 R)
• M7: 5,387,319 km (0.094 R)
• M8: 5,972,545 km (0.051 R)
• M9: 6,241,672 km (0.106 R)
• M10: 6,558,969 km (0.118 R)
• M11: 7,012,849 km (0.092 R)
• M12: 7,620,665 km (0.111 R)
• M13: 9,242,007 km (0.118 R)
• M14: 10,909,275 km (0.044 R)
• M15: 11,370,037 km (0.082 R)
• M16: 14,826,795 km (0.098 R)
• M17: 18,517,374 km (0.1 R)
• M18: 19,172,912 km (0.116 R)
• M19: 27,753,995 km (0.033 R)
• M20: 31,522,964 km (0.072 R)
• M21: 35,619,702 km (0.036 R)
• M22: 38,716,079 km (0.029 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit