🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.81 AU - 0.89 AU

Year: 277 Days

Day: 15 Hours

Environment

Temp: 134 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.18 AU - 1.42 AU

Year: 523 Days

Day: 44.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,887,280 km

• M1: 370,255 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.09 AU - 2.83 AU

Year: 1362 Days

Day: 14.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 8

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.46 AU - 8.3 AU

Year: 6372 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,887,280 km

• M1: 99,483 km (0.1 R)
• M2: 394,789 km (0.113 R)
• M3: 666,159 km (0.077 R)
• M4: 1,115,551 km (0.081 R)
• M5: 1,547,590 km (0.114 R)
• M6: 1,810,284 km (0.092 R)
• M7: 2,710,713 km (0.076 R)
• M8: 3,302,074 km (0.105 R)
• M9: 3,651,235 km (0.109 R)
• M10: 7,107,096 km (0.088 R)
• M11: 8,585,272 km (0.099 R)
• M12: 10,303,553 km (0.066 R)
• M13: 10,766,708 km (0.112 R)
• M14: 12,137,324 km (0.095 R)
• M15: 13,730,841 km (0.118 R)
• M16: 14,348,680 km (0.108 R)
• M17: 14,984,920 km (0.089 R)
• M18: 15,579,421 km (0.093 R)
• M19: 16,500,645 km (0.067 R)
• M20: 16,879,128 km (0.111 R)
• M21: 17,392,697 km (0.052 R)
• M22: 18,249,594 km (0.077 R)
• M23: 22,494,733 km (0.058 R)
• M24: 24,152,127 km (0.068 R)
• M25: 26,314,714 km (0.046 R)
• M26: 27,531,095 km (0.062 R)
• M27: 30,830,625 km (0.113 R)
• M28: 31,212,698 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.3

Radius: 6.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.6 AU - 16.48 AU

Year: 17592 Days

Day: 18.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 106,887,280 km

• M1: 76,744 km (0.034 R)
• M2: 287,378 km (0.091 R)
• M3: 1,063,491 km (0.07 R)
• M4: 1,663,080 km (0.058 R)
• M5: 3,777,795 km (0.058 R)
• M6: 5,733,937 km (0.064 R)
• M7: 6,199,037 km (0.081 R)
• M8: 6,397,852 km (0.067 R)
• M9: 12,457,015 km (0.12 R)
• M10: 17,232,777 km (0.095 R)

Asteroid Belt

Center: 14.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.6

Radius: 7.4

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.46 AU - 19.16 AU

Year: 23258 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,887,280 km

• M1: 92,003 km (0.046 R)
• M2: 454,329 km (0.076 R)
• M3: 727,046 km (0.087 R)
• M4: 1,098,348 km (0.074 R)
• M5: 1,740,571 km (0.099 R)
• M6: 2,748,861 km (0.037 R)
• M7: 3,141,854 km (0.095 R)
• M8: 4,582,482 km (0.04 R)
• M9: 4,923,416 km (0.093 R)
• M10: 6,129,474 km (0.072 R)
• M11: 7,708,778 km (0.111 R)
• M12: 8,142,463 km (0.07 R)
• M13: 11,399,956 km (0.065 R)
• M14: 12,348,706 km (0.032 R)
• M15: 14,547,346 km (0.075 R)
• M16: 17,074,951 km (0.075 R)
• M17: 17,895,346 km (0.114 R)
• M18: 19,262,072 km (0.099 R)
• M19: 19,614,226 km (0.11 R)
• M20: 19,881,258 km (0.032 R)
• M21: 20,422,653 km (0.108 R)
• M22: 22,589,129 km (0.114 R)
• M23: 23,476,992 km (0.052 R)
• M24: 27,594,973 km (0.106 R)
• M25: 30,592,914 km (0.097 R)
• M26: 33,546,575 km (0.119 R)
• M27: 38,882,880 km (0.114 R)
• M28: 42,788,133 km (0.073 R)
• M29: 46,630,105 km (0.052 R)
• M30: 48,229,157 km (0.092 R)
• M31: 50,362,123 km (0.104 R)
• M32: 50,863,276 km (0.083 R)
• M33: 51,875,306 km (0.106 R)
• M34: 55,700,972 km (0.111 R)
• M35: 65,482,578 km (0.093 R)
• M36: 65,880,060 km (0.072 R)
• M37: 66,679,810 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.2

Radius: 7

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.99 AU - 20.01 AU

Year: 29243 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,887,280 km

• M1: 87,066 km (0.109 R)
• M2: 332,706 km (0.118 R)
• M3: 679,324 km (0.119 R)
• M4: 903,571 km (0.1 R)
• M5: 1,386,473 km (0.109 R)
• M6: 2,260,125 km (0.115 R)
• M7: 2,773,545 km (0.069 R)
• M8: 2,999,587 km (0.119 R)
• M9: 4,284,782 km (0.077 R)
• M10: 4,510,974 km (0.113 R)
• M11: 5,280,506 km (0.094 R)
• M12: 6,871,180 km (0.104 R)
• M13: 8,401,865 km (0.072 R)
• M14: 8,999,957 km (0.1 R)
• M15: 11,533,098 km (0.032 R)
• M16: 14,590,131 km (0.115 R)
• M17: 16,167,790 km (0.086 R)
• M18: 16,811,061 km (0.086 R)
• M19: 24,808,712 km (0.072 R)
• M20: 27,432,958 km (0.092 R)
• M21: 30,099,092 km (0.118 R)
• M22: 43,893,511 km (0.093 R)
• M23: 45,868,203 km (0.087 R)
• M24: 51,947,861 km (0.051 R)
• M25: 58,758,154 km (0.101 R)
• M26: 59,839,298 km (0.116 R)
• M27: 60,057,112 km (0.119 R)
• M28: 62,712,175 km (0.07 R)
• M29: 81,367,179 km (0.07 R)
• M30: 83,522,586 km (0.102 R)
• M31: 86,548,053 km (0.106 R)
• M32: 93,108,368 km (0.067 R)
• M33: 97,560,700 km (0.114 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit