🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.86 AU - 1.38 AU

Year: 442 Days

Day: 47.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 105 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,321,187 km

• M1: 130,001 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.1 AU - 1.46 AU

Year: 540 Days

Day: 31.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.75 AU - 1.87 AU

Year: 908 Days

Day: 46 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 12.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.46 AU - 7.58 AU

Year: 6206 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,321,187 km

• M1: 156,779 km (0.093 R)
• M2: 970,142 km (0.086 R)
• M3: 1,452,296 km (0.083 R)
• M4: 1,914,404 km (0.119 R)
• M5: 2,766,962 km (0.094 R)
• M6: 4,152,986 km (0.072 R)
• M7: 4,678,075 km (0.118 R)
• M8: 5,427,112 km (0.088 R)
• M9: 6,321,408 km (0.077 R)
• M10: 8,691,786 km (0.112 R)
• M11: 9,689,005 km (0.114 R)
• M12: 10,521,517 km (0.074 R)
• M13: 12,541,986 km (0.097 R)
• M14: 14,869,280 km (0.116 R)
• M15: 16,358,228 km (0.049 R)
• M16: 19,128,033 km (0.119 R)
• M17: 20,215,310 km (0.109 R)
• M18: 21,420,022 km (0.075 R)
• M19: 23,397,406 km (0.074 R)
• M20: 26,632,011 km (0.105 R)
• M21: 28,541,927 km (0.119 R)
• M22: 30,638,990 km (0.065 R)
• M23: 35,567,642 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.14 AU - 9.82 AU

Year: 8403 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,321,187 km

• M1: 99,483 km (0.077 R)
• M2: 394,041 km (0.111 R)
• M3: 656,735 km (0.104 R)
• M4: 1,495,680 km (0.041 R)
• M5: 1,888,524 km (0.117 R)
• M6: 2,187,570 km (0.104 R)
• M7: 2,486,915 km (0.035 R)
• M8: 2,746,019 km (0.083 R)
• M9: 3,205,882 km (0.036 R)
• M10: 3,799,188 km (0.103 R)
• M11: 4,823,783 km (0.079 R)
• M12: 5,413,648 km (0.067 R)
• M13: 5,993,489 km (0.049 R)
• M14: 6,402,490 km (0.101 R)
• M15: 8,051,956 km (0.101 R)
• M16: 9,530,432 km (0.113 R)
• M17: 13,063,036 km (0.089 R)
• M18: 13,502,704 km (0.09 R)
• M19: 18,519,169 km (0.106 R)
• M20: 22,431,004 km (0.039 R)
• M21: 24,875,583 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.6

Radius: 5.5

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.77 AU - 15.19 AU

Year: 16435 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,321,187 km

• M1: 68,366 km (0.028 R)
• M2: 256,560 km (0.117 R)
• M3: 429,495 km (0.104 R)
• M4: 640,279 km (0.108 R)
• M5: 843,433 km (0.062 R)
• M6: 1,014,722 km (0.094 R)
• M7: 1,413,700 km (0.093 R)
• M8: 1,930,860 km (0.067 R)
• M9: 2,108,432 km (0.088 R)
• M10: 2,805,858 km (0.075 R)
• M11: 3,303,271 km (0.102 R)
• M12: 3,766,126 km (0.106 R)
• M13: 4,370,651 km (0.102 R)
• M14: 7,302,321 km (0.099 R)
• M15: 7,493,208 km (0.059 R)
• M16: 8,815,503 km (0.078 R)
• M17: 9,141,477 km (0.108 R)
• M18: 9,991,492 km (0.072 R)
• M19: 10,226,959 km (0.104 R)
• M20: 10,831,335 km (0.091 R)
• M21: 12,856,890 km (0.072 R)
• M22: 15,510,307 km (0.112 R)
• M23: 15,985,430 km (0.036 R)
• M24: 18,069,927 km (0.1 R)
• M25: 20,329,004 km (0.042 R)
• M26: 27,642,246 km (0.074 R)
• M27: 29,650,448 km (0.113 R)
• M28: 34,087,221 km (0.049 R)
• M29: 36,116,965 km (0.1 R)
• M30: 43,933,155 km (0.119 R)
• M31: 45,685,395 km (0.077 R)
• M32: 48,316,522 km (0.104 R)
• M33: 48,820,966 km (0.107 R)
• M34: 49,159,057 km (0.108 R)
• M35: 52,096,860 km (0.046 R)
• M36: 53,339,719 km (0.109 R)
• M37: 60,239,622 km (0.11 R)
• M38: 62,003,381 km (0.109 R)
• M39: 71,995,322 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.7

Radius: 3.7

Gravity: 69.44 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.63 AU - 15.97 AU

Year: 20159 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,321,187 km

• M1: 51,910 km (0.11 R)
• M2: 175,777 km (0.093 R)
• M3: 551,717 km (0.1 R)
• M4: 707,897 km (0.12 R)
• M5: 1,181,225 km (0.055 R)
• M6: 1,938,040 km (0.077 R)
• M7: 2,280,021 km (0.068 R)
• M8: 3,427,287 km (0.073 R)
• M9: 3,578,231 km (0.073 R)
• M10: 5,752,936 km (0.119 R)
• M11: 7,509,963 km (0.058 R)
• M12: 9,595,207 km (0.071 R)
• M13: 10,263,910 km (0.044 R)
• M14: 11,357,919 km (0.037 R)
• M15: 14,782,364 km (0.032 R)
• M16: 17,293,963 km (0.106 R)
• M17: 21,880,484 km (0.091 R)
• M18: 26,505,900 km (0.103 R)
• M19: 27,695,802 km (0.085 R)
• M20: 30,309,725 km (0.098 R)
• M21: 31,478,534 km (0.119 R)
• M22: 32,274,394 km (0.088 R)
• M23: 33,905,759 km (0.093 R)
• M24: 34,322,090 km (0.106 R)
• M25: 37,479,802 km (0.083 R)
• M26: 41,139,265 km (0.108 R)
• M27: 41,612,892 km (0.107 R)
• M28: 50,228,831 km (0.064 R)
• M29: 61,181,340 km (0.087 R)
• M30: 61,591,987 km (0.027 R)
• M31: 64,095,357 km (0.12 R)
• M32: 66,448,831 km (0.081 R)
• M33: 73,853,626 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit