🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 8.6

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.02 AU - 3.24 AU

Year: 3892 Days

Day: 5.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,080,516 km

• M1: 173,534 km (0.032 R)
• M2: 670,198 km (0.082 R)
• M3: 1,214,136 km (0.103 R)
• M4: 2,369,630 km (0.075 R)
• M5: 3,383,305 km (0.077 R)
• M6: 3,909,740 km (0.103 R)
• M7: 4,465,496 km (0.104 R)
• M8: 5,734,086 km (0.081 R)
• M9: 7,328,949 km (0.117 R)
• M10: 11,323,212 km (0.088 R)
• M11: 12,645,209 km (0.115 R)
• M12: 14,119,945 km (0.055 R)
• M13: 15,990,816 km (0.1 R)
• M14: 21,450,240 km (0.088 R)
• M15: 24,366,950 km (0.119 R)
• M16: 24,672,429 km (0.08 R)
• M17: 25,840,788 km (0.098 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.1

Radius: 6.1

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.14 AU - 6.76 AU

Year: 8943 Days

Day: 24.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,080,516 km

• M1: 76,295 km (0.09 R)
• M2: 286,630 km (0.118 R)
• M3: 498,909 km (0.118 R)
• M4: 899,981 km (0.083 R)
• M5: 1,646,474 km (0.066 R)
• M6: 2,173,208 km (0.109 R)
• M7: 3,056,733 km (0.115 R)
• M8: 3,460,648 km (0.052 R)
• M9: 3,724,688 km (0.098 R)
• M10: 4,429,892 km (0.09 R)
• M11: 5,037,260 km (0.081 R)
• M12: 5,345,431 km (0.103 R)
• M13: 8,238,654 km (0.107 R)
• M14: 8,493,718 km (0.108 R)
• M15: 8,754,019 km (0.12 R)
• M16: 9,382,180 km (0.106 R)
• M17: 9,801,652 km (0.119 R)
• M18: 11,447,079 km (0.108 R)
• M19: 12,143,158 km (0.105 R)
• M20: 13,152,944 km (0.082 R)
• M21: 16,651,440 km (0.072 R)
• M22: 21,918,332 km (0.068 R)
• M23: 24,442,646 km (0.096 R)
• M24: 25,504,492 km (0.108 R)
• M25: 26,138,039 km (0.084 R)
• M26: 26,689,158 km (0.078 R)
• M27: 26,967,709 km (0.102 R)
• M28: 28,005,619 km (0.097 R)
• M29: 31,175,747 km (0.076 R)
• M30: 35,019,066 km (0.088 R)
• M31: 35,801,314 km (0.104 R)
• M32: 37,983,348 km (0.048 R)
• M33: 38,453,833 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 7.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.72 AU - 7.44 AU

Year: 11864 Days

Day: 19.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,080,516 km

• M1: 95,443 km (0.095 R)
• M2: 477,965 km (0.059 R)
• M3: 1,989,352 km (0.089 R)
• M4: 2,785,662 km (0.096 R)
• M5: 5,404,971 km (0.081 R)
• M6: 5,907,470 km (0.104 R)
• M7: 11,716,804 km (0.115 R)
• M8: 12,774,461 km (0.108 R)
• M9: 14,537,472 km (0.111 R)
• M10: 15,200,340 km (0.067 R)
• M11: 15,694,911 km (0.086 R)
• M12: 19,972,213 km (0.065 R)
• M13: 21,170,642 km (0.062 R)
• M14: 21,865,524 km (0.087 R)
• M15: 22,495,780 km (0.079 R)
• M16: 27,797,678 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.2

Radius: 6.9

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.7 AU - 8.92 AU

Year: 16839 Days

Day: 20.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,080,516 km

• M1: 85,869 km (0.074 R)
• M2: 384,766 km (0.098 R)
• M3: 705,504 km (0.063 R)
• M4: 1,021,155 km (0.059 R)
• M5: 1,240,166 km (0.1 R)
• M6: 1,740,272 km (0.097 R)
• M7: 2,638,158 km (0.044 R)
• M8: 2,904,443 km (0.081 R)
• M9: 4,316,647 km (0.062 R)
• M10: 5,265,396 km (0.072 R)
• M11: 6,177,494 km (0.043 R)
• M12: 7,283,920 km (0.103 R)
• M13: 8,057,940 km (0.077 R)
• M14: 9,825,738 km (0.104 R)
• M15: 10,290,389 km (0.103 R)
• M16: 13,391,553 km (0.099 R)
• M17: 16,170,183 km (0.109 R)
• M18: 17,566,829 km (0.114 R)
• M19: 19,491,256 km (0.079 R)
• M20: 20,410,834 km (0.095 R)
• M21: 21,358,986 km (0.102 R)
• M22: 28,716,059 km (0.074 R)
• M23: 32,128,686 km (0.109 R)
• M24: 34,459,870 km (0.062 R)
• M25: 34,725,555 km (0.106 R)
• M26: 35,261,265 km (0.081 R)
• M27: 36,624,551 km (0.103 R)
• M28: 45,869,699 km (0.032 R)
• M29: 48,819,021 km (0.071 R)
• M30: 49,829,704 km (0.06 R)
• M31: 50,169,591 km (0.061 R)
• M32: 50,854,151 km (0.057 R)
• M33: 58,421,559 km (0.091 R)
• M34: 58,989,283 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit