🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 12.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 300 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,925,942 km

• M1: 150,495 km (0.091 R)
• M2: 531,521 km (0.11 R)
• M3: 1,022,651 km (0.095 R)
• M4: 1,415,794 km (0.073 R)
• M5: 1,849,478 km (0.057 R)
• M6: 2,531,495 km (0.076 R)
• M7: 2,957,999 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 12

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.19 AU - 2.93 AU

Year: 2778 Days

Day: 6.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,925,942 km

• M1: 149,448 km (0.06 R)
• M2: 981,960 km (0.102 R)
• M3: 1,397,693 km (0.11 R)
• M4: 1,778,419 km (0.083 R)
• M5: 2,298,272 km (0.106 R)
• M6: 2,885,593 km (0.037 R)
• M7: 3,313,294 km (0.101 R)
• M8: 4,086,715 km (0.118 R)
• M9: 4,583,679 km (0.057 R)
• M10: 5,342,439 km (0.111 R)
• M11: 7,049,201 km (0.047 R)
• M12: 9,457,877 km (0.06 R)
• M13: 10,488,456 km (0.092 R)
• M14: 13,136,787 km (0.06 R)
• M15: 14,321,154 km (0.102 R)
• M16: 14,914,309 km (0.094 R)
• M17: 18,882,542 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 4.3

Gravity: 42.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.65 AU - 8.33 AU

Year: 13903 Days

Day: 21.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,925,942 km

• M1: 56,099 km (0.076 R)
• M2: 206,595 km (0.059 R)
• M3: 364,570 km (0.057 R)
• M4: 507,735 km (0.11 R)
• M5: 957,426 km (0.099 R)
• M6: 1,361,789 km (0.11 R)
• M7: 1,683,724 km (0.07 R)
• M8: 2,073,426 km (0.107 R)
• M9: 2,477,640 km (0.068 R)
• M10: 2,908,482 km (0.073 R)
• M11: 3,104,305 km (0.062 R)
• M12: 3,576,885 km (0.094 R)
• M13: 4,156,577 km (0.061 R)
• M14: 5,799,760 km (0.102 R)
• M15: 9,743,309 km (0.088 R)
• M16: 12,131,789 km (0.098 R)
• M17: 12,963,703 km (0.047 R)
• M18: 14,247,103 km (0.104 R)
• M19: 14,883,642 km (0.111 R)
• M20: 15,391,527 km (0.116 R)
• M21: 15,761,482 km (0.095 R)
• M22: 17,861,836 km (0.074 R)
• M23: 18,270,388 km (0.083 R)
• M24: 18,435,394 km (0.114 R)
• M25: 18,936,697 km (0.096 R)
• M26: 20,054,043 km (0.118 R)
• M27: 20,942,804 km (0.105 R)
• M28: 21,214,474 km (0.107 R)
• M29: 27,261,370 km (0.074 R)
• M30: 27,802,615 km (0.09 R)
• M31: 28,351,040 km (0.104 R)
• M32: 33,245,284 km (0.095 R)
• M33: 34,740,665 km (0.104 R)
• M34: 35,761,969 km (0.069 R)
• M35: 38,538,207 km (0.077 R)
• M36: 41,882,916 km (0.103 R)
• M37: 42,169,994 km (0.117 R)
• M38: 48,665,983 km (0.103 R)
• M39: 53,741,838 km (0.12 R)
• M40: 58,619,776 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.4

Radius: 4

Gravity: 43.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.47 AU - 7.79 AU

Year: 14295 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,925,942 km

• M1: 57,894 km (0.05 R)
• M2: 227,688 km (0.081 R)
• M3: 404,812 km (0.049 R)
• M4: 724,802 km (0.074 R)
• M5: 870,360 km (0.116 R)
• M6: 1,261,260 km (0.12 R)
• M7: 1,444,218 km (0.064 R)
• M8: 1,596,808 km (0.119 R)
• M9: 2,197,892 km (0.095 R)
• M10: 2,338,364 km (0.083 R)
• M11: 3,058,977 km (0.031 R)
• M12: 4,464,000 km (0.08 R)
• M13: 5,200,172 km (0.081 R)
• M14: 6,909,178 km (0.037 R)
• M15: 7,613,634 km (0.083 R)
• M16: 8,124,960 km (0.067 R)
• M17: 8,560,140 km (0.08 R)
• M18: 13,732,037 km (0.087 R)
• M19: 15,637,017 km (0.077 R)
• M20: 16,008,019 km (0.037 R)
• M21: 17,000,452 km (0.106 R)
• M22: 18,441,229 km (0.093 R)
• M23: 22,771,638 km (0.04 R)
• M24: 25,526,932 km (0.055 R)
• M25: 26,562,448 km (0.076 R)
• M26: 28,167,783 km (0.064 R)
• M27: 30,985,160 km (0.106 R)
• M28: 32,162,794 km (0.063 R)
• M29: 32,521,829 km (0.11 R)
• M30: 33,126,055 km (0.09 R)
• M31: 33,614,941 km (0.109 R)
• M32: 35,618,355 km (0.114 R)
• M33: 40,692,416 km (0.063 R)
• M34: 43,401,035 km (0.086 R)
• M35: 46,075,695 km (0.093 R)
• M36: 48,386,833 km (0.11 R)
• M37: 55,781,755 km (0.096 R)
• M38: 58,050,407 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 12,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit