🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 156 Days

Day: 29.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 220 Days

Day: 12.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.87 AU - 0.89 AU

Year: 291 Days

Day: 31 Hours

Environment

Temp: 110 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.17 AU - 1.27 AU

Year: 476 Days

Day: 22.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,752,491 km

• M1: 27,526 km (0.051 R)
• M2: 81,381 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.64 AU - 3.16 AU

Year: 1744 Days

Day: 23.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.71 AU - 3.93 AU

Year: 2636 Days

Day: 18.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 8.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.66 AU - 8.1 AU

Year: 6372 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,752,491 km

• M1: 119,230 km (0.104 R)
• M2: 572,511 km (0.118 R)
• M3: 891,753 km (0.067 R)
• M4: 1,571,825 km (0.118 R)
• M5: 2,979,541 km (0.098 R)
• M6: 3,267,517 km (0.063 R)
• M7: 3,551,753 km (0.084 R)
• M8: 4,558,696 km (0.103 R)
• M9: 5,620,990 km (0.08 R)
• M10: 6,259,923 km (0.116 R)
• M11: 8,347,561 km (0.094 R)
• M12: 11,152,072 km (0.04 R)
• M13: 13,503,452 km (0.082 R)
• M14: 14,067,585 km (0.058 R)
• M15: 14,706,368 km (0.073 R)
• M16: 18,193,495 km (0.1 R)
• M17: 26,749,446 km (0.117 R)
• M18: 28,091,638 km (0.084 R)
• M19: 29,478,111 km (0.118 R)

Asteroid Belt

Center: 8.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 11.3

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.78 AU - 12.62 AU

Year: 11503 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,752,491 km

• M1: 141,520 km (0.103 R)
• M2: 670,797 km (0.09 R)
• M3: 1,375,253 km (0.115 R)
• M4: 3,303,121 km (0.108 R)
• M5: 3,971,075 km (0.111 R)
• M6: 4,727,143 km (0.092 R)
• M7: 5,225,154 km (0.085 R)
• M8: 6,686,277 km (0.098 R)
• M9: 10,179,387 km (0.094 R)
• M10: 12,071,351 km (0.04 R)
• M11: 13,068,571 km (0.111 R)
• M12: 15,728,720 km (0.09 R)
• M13: 16,841,728 km (0.055 R)
• M14: 18,245,854 km (0.098 R)
• M15: 23,680,745 km (0.072 R)
• M16: 27,391,370 km (0.086 R)
• M17: 32,170,573 km (0.116 R)
• M18: 33,236,757 km (0.097 R)
• M19: 33,718,163 km (0.115 R)
• M20: 36,704,885 km (0.063 R)
• M21: 37,999,804 km (0.065 R)
• M22: 38,658,633 km (0.063 R)
• M23: 39,728,557 km (0.088 R)
• M24: 42,067,520 km (0.111 R)
• M25: 43,485,408 km (0.107 R)
• M26: 47,169,256 km (0.066 R)
• M27: 48,236,936 km (0.082 R)
• M28: 49,476,803 km (0.093 R)
• M29: 52,019,967 km (0.113 R)
• M30: 52,506,309 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.9

Radius: 7.5

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.06 AU - 18.68 AU

Year: 23387 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,752,491 km

• M1: 93,199 km (0.091 R)
• M2: 657,931 km (0.106 R)
• M3: 1,258,567 km (0.091 R)
• M4: 2,891,278 km (0.061 R)
• M5: 3,314,490 km (0.117 R)
• M6: 3,909,292 km (0.061 R)
• M7: 5,771,037 km (0.042 R)
• M8: 8,886,114 km (0.098 R)
• M9: 9,719,224 km (0.12 R)
• M10: 11,334,881 km (0.096 R)
• M11: 12,676,924 km (0.036 R)
• M12: 13,197,075 km (0.102 R)
• M13: 13,654,097 km (0.073 R)
• M14: 16,272,060 km (0.099 R)
• M15: 17,154,388 km (0.059 R)
• M16: 19,597,171 km (0.107 R)
• M17: 20,595,438 km (0.109 R)
• M18: 26,820,654 km (0.067 R)
• M19: 31,153,906 km (0.038 R)
• M20: 33,909,349 km (0.107 R)
• M21: 41,662,259 km (0.062 R)
• M22: 48,871,829 km (0.068 R)
• M23: 51,823,545 km (0.089 R)
• M24: 56,870,229 km (0.039 R)
• M25: 68,378,943 km (0.104 R)
• M26: 70,667,641 km (0.096 R)
• M27: 71,364,019 km (0.086 R)
• M28: 81,600,702 km (0.068 R)
• M29: 82,111,130 km (0.088 R)
• M30: 83,655,428 km (0.098 R)
• M31: 91,392,930 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.4

Radius: 6.1

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 19.34 AU - 21.3 AU

Year: 32343 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,752,491 km

• M1: 84,224 km (0.104 R)
• M2: 392,545 km (0.061 R)
• M3: 645,515 km (0.08 R)
• M4: 880,982 km (0.114 R)
• M5: 1,130,212 km (0.116 R)
• M6: 1,583,793 km (0.027 R)
• M7: 1,873,115 km (0.074 R)
• M8: 2,266,408 km (0.112 R)
• M9: 3,522,581 km (0.112 R)
• M10: 4,671,194 km (0.051 R)
• M11: 4,864,773 km (0.105 R)
• M12: 5,477,975 km (0.087 R)
• M13: 10,810,690 km (0.041 R)
• M14: 11,357,620 km (0.098 R)
• M15: 12,067,013 km (0.084 R)
• M16: 14,453,697 km (0.085 R)
• M17: 17,413,940 km (0.084 R)
• M18: 19,035,282 km (0.057 R)
• M19: 21,705,903 km (0.119 R)
• M20: 22,907,324 km (0.049 R)
• M21: 24,383,555 km (0.112 R)
• M22: 30,653,202 km (0.074 R)
• M23: 30,924,273 km (0.059 R)
• M24: 31,196,841 km (0.039 R)
• M25: 31,885,290 km (0.11 R)
• M26: 33,149,991 km (0.12 R)
• M27: 35,480,426 km (0.118 R)
• M28: 36,685,587 km (0.07 R)
• M29: 38,230,035 km (0.074 R)
• M30: 43,634,109 km (0.034 R)
• M31: 44,494,895 km (0.091 R)
• M32: 55,322,639 km (0.12 R)
• M33: 62,638,124 km (0.08 R)
• M34: 64,174,644 km (0.092 R)
• M35: 65,511,600 km (0.078 R)
• M36: 68,702,972 km (0.111 R)
• M37: 70,101,861 km (0.088 R)
• M38: 79,660,866 km (0.062 R)
• M39: 80,173,239 km (0.089 R)
• M40: 88,398,130 km (0.117 R)
• M41: 96,585,023 km (0.109 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit