🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.9 AU - 1.22 AU

Year: 413 Days

Day: 47.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,688,460 km

• M1: 1,097,600 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.47 AU - 2.21 AU

Year: 945 Days

Day: 31.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,688,460 km

• M1: 240,105 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.34 AU - 3.78 AU

Year: 2027 Days

Day: 45.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.68 AU - 4.2 AU

Year: 2416 Days

Day: 25.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.32 AU - 4.28 AU

Year: 2806 Days

Day: 23.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 11

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.8 AU - 11.9 AU

Year: 11709 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,688,460 km

• M1: 136,732 km (0.046 R)
• M2: 1,104,331 km (0.1 R)
• M3: 1,729,501 km (0.119 R)
• M4: 2,151,367 km (0.067 R)
• M5: 2,625,891 km (0.094 R)
• M6: 3,115,675 km (0.088 R)
• M7: 5,632,360 km (0.11 R)
• M8: 6,751,352 km (0.09 R)
• M9: 8,973,927 km (0.111 R)
• M10: 10,495,787 km (0.061 R)
• M11: 14,397,449 km (0.112 R)
• M12: 16,363,763 km (0.062 R)
• M13: 19,050,242 km (0.106 R)
• M14: 21,614,349 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.7

Radius: 5.1

Gravity: 37.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.4 AU - 17.2 AU

Year: 20481 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,688,460 km

• M1: 66,870 km (0.073 R)
• M2: 373,995 km (0.072 R)
• M3: 696,528 km (0.113 R)
• M4: 901,327 km (0.112 R)
• M5: 1,434,494 km (0.108 R)
• M6: 2,266,857 km (0.092 R)
• M7: 2,773,545 km (0.091 R)
• M8: 3,039,829 km (0.114 R)
• M9: 3,623,859 km (0.115 R)
• M10: 3,942,502 km (0.101 R)
• M11: 5,571,174 km (0.109 R)
• M12: 5,780,761 km (0.112 R)
• M13: 6,672,663 km (0.03 R)
• M14: 7,102,458 km (0.079 R)
• M15: 7,601,517 km (0.092 R)
• M16: 8,613,696 km (0.058 R)
• M17: 11,163,891 km (0.119 R)
• M18: 11,700,947 km (0.114 R)
• M19: 15,454,208 km (0.069 R)
• M20: 24,877,976 km (0.112 R)
• M21: 27,567,896 km (0.104 R)
• M22: 27,810,543 km (0.102 R)
• M23: 30,445,560 km (0.07 R)
• M24: 32,968,828 km (0.111 R)
• M25: 34,211,238 km (0.101 R)
• M26: 37,825,672 km (0.092 R)
• M27: 43,629,920 km (0.105 R)
• M28: 46,313,556 km (0.071 R)
• M29: 49,283,373 km (0.103 R)
• M30: 52,937,002 km (0.091 R)
• M31: 53,124,149 km (0.108 R)
• M32: 54,829,564 km (0.076 R)
• M33: 62,433,325 km (0.041 R)
• M34: 65,187,571 km (0.086 R)
• M35: 69,581,560 km (0.099 R)
• M36: 74,638,267 km (0.117 R)
• M37: 80,675,439 km (0.117 R)
• M38: 81,172,104 km (0.113 R)
• M39: 85,991,698 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.7

Radius: 3.3

Gravity: 79.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.08 AU - 18.4 AU

Year: 25941 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,688,460 km

• M1: 41,139 km (0.074 R)
• M2: 147,803 km (0.108 R)
• M3: 250,726 km (0.084 R)
• M4: 1,603,689 km (0.075 R)
• M5: 2,161,689 km (0.049 R)
• M6: 2,838,919 km (0.053 R)
• M7: 3,393,029 km (0.102 R)
• M8: 3,947,140 km (0.102 R)
• M9: 4,156,278 km (0.095 R)
• M10: 4,446,647 km (0.056 R)
• M11: 5,273,175 km (0.1 R)
• M12: 5,527,043 km (0.088 R)
• M13: 6,384,688 km (0.066 R)
• M14: 8,078,734 km (0.102 R)
• M15: 9,239,015 km (0.082 R)
• M16: 10,050,284 km (0.106 R)
• M17: 10,506,109 km (0.089 R)
• M18: 11,956,311 km (0.049 R)
• M19: 13,534,718 km (0.113 R)
• M20: 14,251,890 km (0.114 R)
• M21: 15,935,315 km (0.039 R)
• M22: 22,754,584 km (0.072 R)
• M23: 26,121,733 km (0.08 R)
• M24: 26,365,428 km (0.107 R)
• M25: 27,355,616 km (0.12 R)
• M26: 27,481,129 km (0.062 R)
• M27: 33,105,261 km (0.052 R)
• M28: 33,966,645 km (0.1 R)
• M29: 34,695,636 km (0.052 R)
• M30: 35,733,695 km (0.074 R)
• M31: 37,561,183 km (0.09 R)
• M32: 40,580,367 km (0.096 R)
• M33: 41,566,516 km (0.052 R)
• M34: 52,127,378 km (0.097 R)
• M35: 55,874,506 km (0.102 R)
• M36: 57,094,177 km (0.117 R)
• M37: 63,899,683 km (0.104 R)
• M38: 67,955,431 km (0.095 R)
• M39: 76,326,180 km (0.068 R)
• M40: 79,602,224 km (0.065 R)
• M41: 82,185,181 km (0.051 R)
• M42: 93,644,378 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit