🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 14.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.61 AU - 7.37 AU

Year: 6651 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,256,785 km

• M1: 180,265 km (0.115 R)
• M2: 870,211 km (0.075 R)
• M3: 1,495,231 km (0.089 R)
• M4: 2,268,353 km (0.117 R)
• M5: 6,770,500 km (0.058 R)
• M6: 7,818,733 km (0.118 R)
• M7: 19,787,161 km (0.098 R)
• M8: 21,169,744 km (0.095 R)
• M9: 23,642,747 km (0.086 R)
• M10: 24,126,995 km (0.094 R)
• M11: 32,112,529 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 13.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.3 AU - 8.52 AU

Year: 7259 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,256,785 km

• M1: 175,030 km (0.052 R)
• M2: 718,967 km (0.101 R)
• M3: 1,147,864 km (0.103 R)
• M4: 2,027,650 km (0.09 R)
• M5: 2,643,245 km (0.062 R)
• M6: 3,678,612 km (0.102 R)
• M7: 7,076,129 km (0.113 R)
• M8: 8,082,175 km (0.035 R)
• M9: 8,659,174 km (0.092 R)
• M10: 9,263,549 km (0.11 R)
• M11: 12,164,850 km (0.113 R)
• M12: 12,718,512 km (0.044 R)
• M13: 13,394,395 km (0.102 R)
• M14: 14,931,663 km (0.091 R)
• M15: 16,280,138 km (0.05 R)
• M16: 16,953,179 km (0.12 R)
• M17: 19,083,901 km (0.044 R)
• M18: 19,694,859 km (0.088 R)
• M19: 20,529,615 km (0.117 R)
• M20: 22,344,387 km (0.109 R)
• M21: 27,992,604 km (0.108 R)
• M22: 30,958,531 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 11.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.29 AU - 8.65 AU

Year: 8871 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,256,785 km

• M1: 144,212 km (0.112 R)
• M2: 617,390 km (0.103 R)
• M3: 1,977,983 km (0.091 R)
• M4: 2,519,677 km (0.096 R)
• M5: 3,387,045 km (0.076 R)
• M6: 4,615,094 km (0.1 R)
• M7: 5,411,404 km (0.092 R)
• M8: 5,808,736 km (0.104 R)
• M9: 7,597,777 km (0.088 R)
• M10: 10,069,881 km (0.112 R)
• M11: 10,827,894 km (0.119 R)
• M12: 11,569,301 km (0.038 R)
• M13: 11,952,571 km (0.118 R)
• M14: 12,571,906 km (0.069 R)
• M15: 13,631,657 km (0.106 R)
• M16: 14,813,630 km (0.099 R)
• M17: 17,168,300 km (0.095 R)
• M18: 18,103,287 km (0.109 R)
• M19: 18,770,194 km (0.086 R)
• M20: 20,789,018 km (0.052 R)
• M21: 23,730,261 km (0.11 R)
• M22: 28,101,511 km (0.105 R)
• M23: 35,564,650 km (0.089 R)
• M24: 38,521,452 km (0.115 R)
• M25: 39,377,900 km (0.109 R)
• M26: 41,510,567 km (0.118 R)
• M27: 43,719,230 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 11.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.27 AU - 14.37 AU

Year: 14625 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,256,785 km

• M1: 146,756 km (0.089 R)
• M2: 524,341 km (0.059 R)
• M3: 1,060,499 km (0.108 R)
• M4: 2,043,806 km (0.069 R)
• M5: 3,142,602 km (0.058 R)
• M6: 3,531,707 km (0.036 R)
• M7: 4,567,821 km (0.081 R)
• M8: 8,154,430 km (0.079 R)
• M9: 8,593,799 km (0.11 R)
• M10: 9,152,248 km (0.105 R)
• M11: 9,788,937 km (0.092 R)
• M12: 13,560,299 km (0.07 R)
• M13: 19,042,911 km (0.075 R)
• M14: 22,460,026 km (0.083 R)
• M15: 25,846,473 km (0.117 R)
• M16: 27,118,803 km (0.1 R)
• M17: 42,079,487 km (0.084 R)
• M18: 43,099,745 km (0.078 R)
• M19: 48,291,689 km (0.112 R)
• M20: 52,532,639 km (0.101 R)
• M21: 57,015,488 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.2

Radius: 6.4

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.89 AU - 21.57 AU

Year: 28012 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,256,785 km

• M1: 79,586 km (0.085 R)
• M2: 434,582 km (0.1 R)
• M3: 1,508,695 km (0.109 R)
• M4: 2,329,089 km (0.112 R)
• M5: 3,059,426 km (0.089 R)
• M6: 3,603,663 km (0.117 R)
• M7: 4,390,548 km (0.031 R)
• M8: 5,204,211 km (0.103 R)
• M9: 5,712,095 km (0.109 R)
• M10: 6,535,033 km (0.115 R)
• M11: 7,176,958 km (0.115 R)
• M12: 7,434,565 km (0.118 R)
• M13: 7,859,872 km (0.09 R)
• M14: 10,104,588 km (0.106 R)
• M15: 11,234,650 km (0.059 R)
• M16: 12,153,929 km (0.094 R)
• M17: 14,061,302 km (0.066 R)
• M18: 16,247,376 km (0.067 R)
• M19: 17,054,157 km (0.105 R)
• M20: 17,981,514 km (0.104 R)
• M21: 19,335,824 km (0.097 R)
• M22: 19,634,571 km (0.091 R)
• M23: 20,446,439 km (0.043 R)
• M24: 23,127,681 km (0.076 R)
• M25: 25,913,942 km (0.113 R)
• M26: 29,438,019 km (0.119 R)
• M27: 29,966,099 km (0.029 R)
• M28: 35,749,553 km (0.097 R)
• M29: 41,405,100 km (0.107 R)
• M30: 45,489,421 km (0.076 R)
• M31: 53,856,281 km (0.034 R)
• M32: 60,180,830 km (0.079 R)
• M33: 61,889,686 km (0.068 R)
• M34: 71,395,135 km (0.094 R)
• M35: 71,870,557 km (0.068 R)
• M36: 73,793,338 km (0.048 R)
• M37: 77,240,522 km (0.078 R)
• M38: 79,512,315 km (0.065 R)
• M39: 81,309,734 km (0.076 R)
• M40: 86,324,703 km (0.097 R)
• M41: 89,045,141 km (0.029 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit