🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.91 AU - 1.01 AU

Year: 332 Days

Day: 40.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.46 AU - 1.62 AU

Year: 675 Days

Day: 29.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.2 AU - 5.42 AU

Year: 3725 Days

Day: 29.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,877,804 km

• M1: 12,865 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 7.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.22 AU - 18.62 AU

Year: 20349 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 76.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,877,804 km

• M1: 92,003 km (0.116 R)
• M2: 357,240 km (0.085 R)
• M3: 810,222 km (0.107 R)
• M4: 1,140,833 km (0.042 R)
• M5: 1,409,810 km (0.118 R)
• M6: 2,254,290 km (0.086 R)
• M7: 2,940,945 km (0.062 R)
• M8: 3,590,050 km (0.087 R)
• M9: 4,754,520 km (0.101 R)
• M10: 5,799,311 km (0.093 R)
• M11: 6,437,196 km (0.11 R)
• M12: 8,887,011 km (0.05 R)
• M13: 9,898,742 km (0.061 R)
• M14: 10,347,086 km (0.118 R)
• M15: 11,044,661 km (0.067 R)
• M16: 11,526,965 km (0.061 R)
• M17: 11,960,350 km (0.102 R)
• M18: 16,753,615 km (0.074 R)
• M19: 20,546,370 km (0.064 R)
• M20: 25,286,977 km (0.079 R)
• M21: 33,376,631 km (0.047 R)
• M22: 35,152,508 km (0.039 R)
• M23: 37,797,548 km (0.079 R)
• M24: 44,378,657 km (0.099 R)
• M25: 52,692,559 km (0.073 R)
• M26: 58,836,992 km (0.105 R)
• M27: 60,676,597 km (0.119 R)
• M28: 62,934,179 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 4.6

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.99 AU - 18.07 AU

Year: 20575 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,877,804 km

• M1: 60,438 km (0.073 R)
• M2: 388,206 km (0.107 R)
• M3: 835,654 km (0.069 R)
• M4: 1,111,213 km (0.115 R)
• M5: 3,236,400 km (0.052 R)
• M6: 4,444,104 km (0.107 R)
• M7: 6,139,197 km (0.1 R)
• M8: 7,169,927 km (0.07 R)
• M9: 10,525,108 km (0.11 R)
• M10: 11,544,318 km (0.108 R)
• M11: 13,468,147 km (0.115 R)
• M12: 14,863,296 km (0.073 R)
• M13: 17,714,931 km (0.065 R)
• M14: 20,911,239 km (0.073 R)
• M15: 21,914,742 km (0.081 R)
• M16: 23,390,674 km (0.081 R)
• M17: 24,107,697 km (0.08 R)
• M18: 25,024,433 km (0.114 R)
• M19: 25,585,425 km (0.119 R)
• M20: 28,924,000 km (0.064 R)
• M21: 29,231,873 km (0.116 R)
• M22: 29,541,840 km (0.056 R)
• M23: 31,124,884 km (0.084 R)
• M24: 35,152,956 km (0.099 R)
• M25: 37,291,458 km (0.086 R)
• M26: 38,022,992 km (0.098 R)
• M27: 39,641,042 km (0.104 R)
• M28: 41,564,272 km (0.074 R)
• M29: 42,087,566 km (0.066 R)
• M30: 45,734,463 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.9

Radius: 3.9

Gravity: 43.45 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.28 AU - 15.46 AU

Year: 21277 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,877,804 km

• M1: 48,470 km (0.069 R)
• M2: 190,737 km (0.083 R)
• M3: 482,752 km (0.115 R)
• M4: 638,035 km (0.101 R)
• M5: 1,038,957 km (0.083 R)
• M6: 1,242,859 km (0.11 R)
• M7: 1,842,148 km (0.056 R)
• M8: 2,205,222 km (0.067 R)
• M9: 2,358,710 km (0.111 R)
• M10: 3,208,426 km (0.086 R)
• M11: 4,985,199 km (0.066 R)
• M12: 6,059,611 km (0.079 R)
• M13: 6,274,284 km (0.074 R)
• M14: 7,183,989 km (0.116 R)
• M15: 7,522,230 km (0.081 R)
• M16: 8,178,216 km (0.096 R)
• M17: 8,387,653 km (0.048 R)
• M18: 8,654,386 km (0.095 R)
• M19: 8,926,655 km (0.069 R)
• M20: 15,805,613 km (0.113 R)
• M21: 22,153,799 km (0.062 R)
• M22: 23,284,609 km (0.114 R)
• M23: 26,677,339 km (0.044 R)
• M24: 29,275,406 km (0.095 R)
• M25: 30,012,175 km (0.11 R)
• M26: 30,510,187 km (0.049 R)
• M27: 35,519,172 km (0.076 R)
• M28: 41,662,558 km (0.073 R)
• M29: 43,857,907 km (0.077 R)
• M30: 45,964,245 km (0.095 R)
• M31: 50,202,652 km (0.113 R)
• M32: 51,434,590 km (0.109 R)
• M33: 62,223,888 km (0.117 R)
• M34: 62,627,653 km (0.047 R)
• M35: 66,340,223 km (0.085 R)
• M36: 68,895,055 km (0.107 R)
• M37: 73,073,174 km (0.055 R)
• M38: 75,797,052 km (0.066 R)
• M39: 77,184,124 km (0.101 R)
• M40: 77,416,898 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.4

Radius: 6.3

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.61 AU - 21.33 AU

Year: 26898 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,877,804 km

• M1: 78,389 km (0.081 R)
• M2: 430,393 km (0.081 R)
• M3: 646,263 km (0.054 R)
• M4: 1,419,235 km (0.052 R)
• M5: 2,497,536 km (0.107 R)
• M6: 4,038,843 km (0.104 R)
• M7: 5,181,322 km (0.038 R)
• M8: 5,457,330 km (0.088 R)
• M9: 5,953,696 km (0.106 R)
• M10: 6,169,117 km (0.107 R)
• M11: 6,570,039 km (0.087 R)
• M12: 7,325,658 km (0.091 R)
• M13: 7,826,512 km (0.111 R)
• M14: 9,008,335 km (0.059 R)
• M15: 10,490,551 km (0.11 R)
• M16: 14,080,750 km (0.097 R)
• M17: 15,251,353 km (0.096 R)
• M18: 15,574,186 km (0.11 R)
• M19: 15,819,227 km (0.096 R)
• M20: 16,740,151 km (0.064 R)
• M21: 17,344,377 km (0.092 R)
• M22: 19,716,401 km (0.083 R)
• M23: 22,817,116 km (0.111 R)
• M24: 23,882,851 km (0.104 R)
• M25: 25,884,172 km (0.094 R)
• M26: 27,042,807 km (0.074 R)
• M27: 29,463,450 km (0.087 R)
• M28: 32,554,142 km (0.064 R)
• M29: 34,177,728 km (0.106 R)
• M30: 42,154,586 km (0.103 R)
• M31: 43,918,644 km (0.103 R)
• M32: 45,232,113 km (0.077 R)
• M33: 52,376,907 km (0.089 R)
• M34: 60,640,544 km (0.073 R)
• M35: 61,858,570 km (0.11 R)
• M36: 64,343,241 km (0.073 R)
• M37: 66,464,090 km (0.101 R)
• M38: 68,193,890 km (0.109 R)
• M39: 78,726,478 km (0.094 R)
• M40: 82,629,636 km (0.103 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit