🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 131 Days

Day: 34.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 307 Days

Day: 30.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.68 AU - 4.34 AU

Year: 2796 Days

Day: 24.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.67 AU - 8.23 AU

Year: 6381 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,353,519 km

• M1: 122,521 km (0.102 R)
• M2: 423,811 km (0.105 R)
• M3: 919,578 km (0.117 R)
• M4: 1,370,765 km (0.103 R)
• M5: 1,934,300 km (0.108 R)
• M6: 2,373,221 km (0.098 R)
• M7: 2,837,872 km (0.109 R)
• M8: 4,521,745 km (0.072 R)
• M9: 4,913,841 km (0.071 R)
• M10: 5,702,671 km (0.114 R)
• M11: 6,194,698 km (0.12 R)
• M12: 8,244,787 km (0.056 R)
• M13: 8,618,932 km (0.086 R)
• M14: 10,613,221 km (0.114 R)
• M15: 11,926,541 km (0.112 R)
• M16: 13,232,081 km (0.09 R)
• M17: 15,932,622 km (0.066 R)
• M18: 17,855,703 km (0.112 R)
• M19: 19,487,217 km (0.115 R)
• M20: 23,125,886 km (0.11 R)
• M21: 23,620,756 km (0.092 R)
• M22: 24,207,030 km (0.056 R)
• M23: 24,631,738 km (0.111 R)
• M24: 25,321,534 km (0.117 R)
• M25: 26,291,078 km (0.071 R)
• M26: 27,011,541 km (0.104 R)
• M27: 27,376,710 km (0.101 R)
• M28: 28,023,720 km (0.106 R)
• M29: 29,348,110 km (0.084 R)
• M30: 30,516,170 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.4

Radius: 5.1

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.62 AU - 16.06 AU

Year: 18911 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,353,519 km

• M1: 74,201 km (0.108 R)
• M2: 241,301 km (0.079 R)
• M3: 451,038 km (0.102 R)
• M4: 802,293 km (0.104 R)
• M5: 990,039 km (0.112 R)
• M6: 1,179,878 km (0.054 R)
• M7: 1,583,793 km (0.091 R)
• M8: 2,830,990 km (0.061 R)
• M9: 3,111,037 km (0.118 R)
• M10: 3,298,633 km (0.053 R)
• M11: 5,083,934 km (0.058 R)
• M12: 5,269,286 km (0.026 R)
• M13: 5,772,832 km (0.064 R)
• M14: 6,350,280 km (0.119 R)
• M15: 7,056,232 km (0.102 R)
• M16: 8,834,053 km (0.089 R)
• M17: 8,994,572 km (0.072 R)
• M18: 9,826,037 km (0.06 R)
• M19: 11,386,941 km (0.101 R)
• M20: 13,105,970 km (0.106 R)
• M21: 13,810,875 km (0.053 R)
• M22: 16,720,554 km (0.045 R)
• M23: 19,557,977 km (0.056 R)
• M24: 28,542,675 km (0.029 R)
• M25: 29,724,349 km (0.12 R)
• M26: 30,692,696 km (0.11 R)
• M27: 31,308,590 km (0.093 R)
• M28: 33,723,998 km (0.112 R)
• M29: 35,311,979 km (0.042 R)
• M30: 35,852,177 km (0.111 R)
• M31: 39,643,585 km (0.079 R)
• M32: 40,227,017 km (0.026 R)
• M33: 42,162,963 km (0.099 R)
• M34: 43,230,643 km (0.108 R)
• M35: 51,905,973 km (0.114 R)
• M36: 52,079,956 km (0.114 R)
• M37: 59,934,143 km (0.1 R)
• M38: 62,258,894 km (0.039 R)
• M39: 62,849,357 km (0.099 R)
• M40: 63,245,043 km (0.118 R)
• M41: 64,442,125 km (0.097 R)
• M42: 68,124,028 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996

Radius: 5.4

Gravity: 34.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.57 AU - 22.47 AU

Year: 26639 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,353,519 km

• M1: 67,917 km (0.083 R)
• M2: 238,459 km (0.092 R)
• M3: 486,343 km (0.119 R)
• M4: 738,265 km (0.113 R)
• M5: 1,455,438 km (0.061 R)
• M6: 1,964,220 km (0.111 R)
• M7: 2,506,812 km (0.077 R)
• M8: 4,166,002 km (0.112 R)
• M9: 5,138,238 km (0.067 R)
• M10: 6,842,158 km (0.076 R)
• M11: 8,129,447 km (0.071 R)
• M12: 9,697,532 km (0.067 R)
• M13: 10,485,016 km (0.036 R)
• M14: 11,314,386 km (0.09 R)
• M15: 12,261,341 km (0.073 R)
• M16: 13,260,056 km (0.103 R)
• M17: 13,819,702 km (0.069 R)
• M18: 15,858,122 km (0.114 R)
• M19: 16,306,766 km (0.094 R)
• M20: 19,177,699 km (0.102 R)
• M21: 21,924,017 km (0.066 R)
• M22: 22,932,606 km (0.073 R)
• M23: 24,206,880 km (0.105 R)
• M24: 28,312,145 km (0.104 R)
• M25: 35,990,854 km (0.115 R)
• M26: 38,186,502 km (0.093 R)
• M27: 40,970,668 km (0.053 R)
• M28: 42,842,586 km (0.076 R)
• M29: 44,593,031 km (0.075 R)
• M30: 47,492,088 km (0.099 R)
• M31: 64,338,304 km (0.083 R)
• M32: 65,020,471 km (0.06 R)
• M33: 66,862,918 km (0.047 R)
• M34: 77,366,035 km (0.057 R)
• M35: 79,695,274 km (0.081 R)
• M36: 80,219,016 km (0.113 R)
• M37: 86,685,683 km (0.114 R)
• M38: 92,333,003 km (0.116 R)
• M39: 98,220,576 km (0.118 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit