🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 12

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.55 AU - 0.59 AU

Year: 297 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,274,767 km

• M1: 149,299 km (0.12 R)
• M2: 700,118 km (0.065 R)
• M3: 1,126,472 km (0.071 R)
• M4: 1,650,065 km (0.036 R)
• M5: 2,310,090 km (0.115 R)
• M6: 2,746,019 km (0.113 R)
• M7: 3,296,239 km (0.11 R)
• M8: 3,764,481 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 14.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.77 AU - 3.47 AU

Year: 3804 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,274,767 km

• M1: 179,069 km (0.083 R)
• M2: 629,657 km (0.1 R)
• M3: 1,219,522 km (0.101 R)
• M4: 1,752,539 km (0.106 R)
• M5: 2,488,112 km (0.099 R)
• M6: 3,461,844 km (0.102 R)
• M7: 4,417,775 km (0.031 R)
• M8: 4,996,120 km (0.102 R)
• M9: 5,462,865 km (0.115 R)
• M10: 6,305,999 km (0.114 R)
• M11: 6,759,281 km (0.057 R)
• M12: 7,397,764 km (0.113 R)
• M13: 8,685,204 km (0.103 R)
• M14: 9,363,480 km (0.094 R)
• M15: 10,076,763 km (0.086 R)
• M16: 11,127,389 km (0.077 R)
• M17: 15,412,919 km (0.049 R)
• M18: 16,465,041 km (0.078 R)
• M19: 16,979,807 km (0.106 R)
• M20: 17,742,457 km (0.062 R)
• M21: 23,304,805 km (0.059 R)
• M22: 23,809,100 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 12.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.35 AU - 4.85 AU

Year: 5730 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,274,767 km

• M1: 160,519 km (0.08 R)
• M2: 584,778 km (0.088 R)
• M3: 1,110,615 km (0.083 R)
• M4: 1,613,712 km (0.117 R)
• M5: 2,749,010 km (0.116 R)
• M6: 4,134,736 km (0.109 R)
• M7: 5,455,086 km (0.111 R)
• M8: 7,397,465 km (0.063 R)
• M9: 8,149,942 km (0.106 R)
• M10: 8,706,746 km (0.117 R)
• M11: 10,484,567 km (0.095 R)
• M12: 12,389,546 km (0.104 R)
• M13: 12,860,031 km (0.095 R)
• M14: 13,892,705 km (0.056 R)
• M15: 14,804,504 km (0.112 R)
• M16: 15,454,208 km (0.045 R)
• M17: 16,246,478 km (0.071 R)
• M18: 18,111,515 km (0.075 R)
• M19: 20,115,229 km (0.077 R)
• M20: 20,839,283 km (0.114 R)
• M21: 21,806,433 km (0.039 R)
• M22: 23,910,377 km (0.099 R)
• M23: 26,061,295 km (0.027 R)
• M24: 28,700,052 km (0.084 R)
• M25: 32,291,897 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.1

Radius: 5.9

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.53 AU - 7.35 AU

Year: 11281 Days

Day: 20 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,274,767 km

• M1: 74,201 km (0.1 R)
• M2: 286,630 km (0.117 R)
• M3: 1,068,129 km (0.098 R)
• M4: 1,619,397 km (0.101 R)
• M5: 2,245,314 km (0.101 R)
• M6: 10,237,132 km (0.056 R)
• M7: 12,816,050 km (0.059 R)
• M8: 14,187,264 km (0.051 R)
• M9: 17,217,668 km (0.073 R)
• M10: 17,604,977 km (0.107 R)
• M11: 21,534,314 km (0.101 R)
• M12: 28,952,424 km (0.111 R)
• M13: 36,239,785 km (0.098 R)
• M14: 37,518,996 km (0.109 R)
• M15: 37,778,549 km (0.068 R)
• M16: 39,093,664 km (0.117 R)
• M17: 40,711,864 km (0.105 R)
• M18: 40,985,777 km (0.11 R)
• M19: 42,796,660 km (0.095 R)
• M20: 44,369,980 km (0.056 R)
• M21: 46,278,700 km (0.085 R)
• M22: 51,528,089 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 5.6

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.49 AU - 8.47 AU

Year: 14121 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,274,767 km

• M1: 69,713 km (0.101 R)
• M2: 260,300 km (0.038 R)
• M3: 460,612 km (0.118 R)
• M4: 1,034,619 km (0.039 R)
• M5: 1,455,288 km (0.083 R)
• M6: 1,789,490 km (0.082 R)
• M7: 1,983,369 km (0.075 R)
• M8: 2,882,901 km (0.056 R)
• M9: 3,386,297 km (0.066 R)
• M10: 3,787,968 km (0.084 R)
• M11: 5,480,069 km (0.066 R)
• M12: 7,090,341 km (0.102 R)
• M13: 8,353,695 km (0.082 R)
• M14: 9,661,928 km (0.06 R)
• M15: 11,263,373 km (0.079 R)
• M16: 12,854,795 km (0.086 R)
• M17: 13,580,644 km (0.052 R)
• M18: 13,828,528 km (0.108 R)
• M19: 16,617,032 km (0.117 R)
• M20: 16,829,461 km (0.066 R)
• M21: 17,043,685 km (0.118 R)
• M22: 19,365,594 km (0.088 R)
• M23: 20,237,750 km (0.101 R)
• M24: 21,974,880 km (0.119 R)
• M25: 22,836,115 km (0.061 R)
• M26: 23,989,066 km (0.06 R)
• M27: 24,442,646 km (0.072 R)
• M28: 26,218,523 km (0.066 R)
• M29: 30,764,054 km (0.055 R)
• M30: 32,831,347 km (0.104 R)
• M31: 33,054,248 km (0.118 R)
• M32: 37,119,720 km (0.084 R)
• M33: 39,712,400 km (0.113 R)
• M34: 45,254,852 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 7.9

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.96 AU - 11.04 AU

Year: 20211 Days

Day: 17.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,274,767 km

• M1: 98,286 km (0.084 R)
• M2: 355,893 km (0.098 R)
• M3: 766,689 km (0.117 R)
• M4: 2,817,227 km (0.105 R)
• M5: 5,446,260 km (0.099 R)
• M6: 9,167,058 km (0.05 R)
• M7: 10,108,328 km (0.096 R)
• M8: 15,040,420 km (0.101 R)
• M9: 16,986,988 km (0.101 R)
• M10: 18,232,390 km (0.083 R)
• M11: 19,095,869 km (0.07 R)
• M12: 23,421,342 km (0.054 R)
• M13: 30,465,008 km (0.075 R)
• M14: 36,319,521 km (0.11 R)
• M15: 38,239,909 km (0.085 R)
• M16: 45,651,137 km (0.11 R)
• M17: 52,056,020 km (0.052 R)
• M18: 52,918,152 km (0.075 R)
• M19: 57,189,172 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 10,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit