🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.9 AU - 0.96 AU

Year: 324 Days

Day: 42.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.83 AU - 3.29 AU

Year: 1936 Days

Day: 22.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,083,947 km

• M1: 304,432 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.25 AU - 4.17 AU

Year: 2584 Days

Day: 26.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 106.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,083,947 km

• M1: 38,297 km (0.116 R)

Asteroid Belt

Center: 8.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107

Radius: 6.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.65 AU - 15.95 AU

Year: 18540 Days

Day: 21.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,083,947 km

• M1: 86,168 km (0.097 R)
• M2: 365,916 km (0.074 R)
• M3: 599,588 km (0.118 R)
• M4: 1,010,683 km (0.095 R)
• M5: 1,355,955 km (0.087 R)
• M6: 2,198,490 km (0.052 R)
• M7: 2,607,640 km (0.038 R)
• M8: 3,024,570 km (0.093 R)
• M9: 3,890,891 km (0.065 R)
• M10: 5,000,159 km (0.038 R)
• M11: 5,392,255 km (0.1 R)
• M12: 6,169,865 km (0.036 R)
• M13: 6,444,826 km (0.089 R)
• M14: 7,019,730 km (0.066 R)
• M15: 8,147,998 km (0.076 R)
• M16: 10,465,568 km (0.094 R)
• M17: 12,908,950 km (0.104 R)
• M18: 13,133,047 km (0.057 R)
• M19: 13,473,981 km (0.118 R)
• M20: 19,104,546 km (0.1 R)
• M21: 21,595,949 km (0.117 R)
• M22: 22,311,176 km (0.1 R)
• M23: 24,982,695 km (0.091 R)
• M24: 25,594,251 km (0.1 R)
• M25: 35,235,534 km (0.075 R)
• M26: 36,672,422 km (0.109 R)
• M27: 36,896,819 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 7.6

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.25 AU - 18.83 AU

Year: 25439 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,083,947 km

• M1: 94,546 km (0.07 R)
• M2: 425,756 km (0.104 R)
• M3: 676,033 km (0.12 R)
• M4: 1,067,530 km (0.086 R)
• M5: 1,354,908 km (0.094 R)
• M6: 1,904,082 km (0.074 R)
• M7: 3,008,712 km (0.112 R)
• M8: 3,290,555 km (0.052 R)
• M9: 4,490,778 km (0.096 R)
• M10: 4,897,984 km (0.092 R)
• M11: 7,465,682 km (0.092 R)
• M12: 8,198,861 km (0.057 R)
• M13: 9,746,900 km (0.112 R)
• M14: 10,115,658 km (0.107 R)
• M15: 10,493,842 km (0.034 R)
• M16: 11,753,755 km (0.119 R)
• M17: 17,002,097 km (0.094 R)
• M18: 17,717,773 km (0.071 R)
• M19: 21,393,243 km (0.114 R)
• M20: 24,631,589 km (0.103 R)
• M21: 27,325,248 km (0.082 R)
• M22: 28,931,480 km (0.074 R)
• M23: 30,338,897 km (0.087 R)
• M24: 30,599,646 km (0.094 R)
• M25: 31,125,632 km (0.056 R)
• M26: 38,827,978 km (0.027 R)
• M27: 41,173,224 km (0.084 R)
• M28: 46,489,034 km (0.086 R)
• M29: 50,763,494 km (0.112 R)
• M30: 55,098,990 km (0.094 R)
• M31: 58,256,403 km (0.103 R)
• M32: 59,674,890 km (0.098 R)
• M33: 61,324,057 km (0.064 R)
• M34: 68,897,449 km (0.039 R)
• M35: 71,170,439 km (0.093 R)
• M36: 73,728,114 km (0.102 R)
• M37: 79,519,646 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 4.4

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.59 AU - 18.57 AU

Year: 27803 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,083,947 km

• M1: 54,902 km (0.077 R)
• M2: 229,633 km (0.108 R)
• M3: 428,299 km (0.07 R)
• M4: 635,941 km (0.062 R)
• M5: 831,615 km (0.113 R)
• M6: 1,132,306 km (0.072 R)
• M7: 1,759,720 km (0.105 R)
• M8: 2,190,711 km (0.085 R)
• M9: 2,363,796 km (0.101 R)
• M10: 2,522,818 km (0.051 R)
• M11: 5,180,574 km (0.117 R)
• M12: 5,768,494 km (0.083 R)
• M13: 6,141,890 km (0.038 R)
• M14: 11,502,281 km (0.116 R)
• M15: 12,026,622 km (0.083 R)
• M16: 14,812,284 km (0.111 R)
• M17: 17,826,232 km (0.081 R)
• M18: 20,934,277 km (0.102 R)
• M19: 23,855,475 km (0.088 R)
• M20: 24,492,014 km (0.092 R)
• M21: 25,577,945 km (0.081 R)
• M22: 26,021,203 km (0.111 R)
• M23: 26,469,398 km (0.1 R)
• M24: 33,166,895 km (0.054 R)
• M25: 42,746,245 km (0.103 R)
• M26: 46,253,567 km (0.036 R)
• M27: 48,077,016 km (0.07 R)
• M28: 50,639,926 km (0.09 R)
• M29: 58,488,878 km (0.042 R)
• M30: 62,801,186 km (0.039 R)
• M31: 63,607,369 km (0.081 R)
• M32: 68,164,868 km (0.118 R)
• M33: 68,376,998 km (0.077 R)
• M34: 70,740,196 km (0.12 R)
• M35: 71,832,110 km (0.056 R)
• M36: 72,271,928 km (0.041 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit