🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 13.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.1 AU - 1.56 AU

Year: 990 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,256,585 km

• M1: 164,258 km (0.097 R)
• M2: 604,076 km (0.044 R)
• M3: 1,296,565 km (0.12 R)
• M4: 1,711,848 km (0.076 R)
• M5: 2,575,776 km (0.085 R)
• M6: 3,023,971 km (0.069 R)
• M7: 3,924,251 km (0.076 R)
• M8: 4,590,261 km (0.096 R)
• M9: 5,880,692 km (0.086 R)
• M10: 7,544,221 km (0.108 R)
• M11: 8,162,957 km (0.107 R)
• M12: 8,761,947 km (0.113 R)
• M13: 9,223,457 km (0.064 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 4

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.09 AU - 7.73 AU

Year: 10479 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,256,585 km

• M1: 49,816 km (0.097 R)
• M2: 192,532 km (0.068 R)
• M3: 332,855 km (0.106 R)
• M4: 876,644 km (0.04 R)
• M5: 1,807,142 km (0.077 R)
• M6: 2,009,698 km (0.118 R)
• M7: 2,210,009 km (0.114 R)
• M8: 2,478,986 km (0.059 R)
• M9: 3,852,594 km (0.081 R)
• M10: 3,979,603 km (0.12 R)
• M11: 4,188,740 km (0.076 R)
• M12: 4,657,431 km (0.102 R)
• M13: 5,830,128 km (0.117 R)
• M14: 6,203,225 km (0.074 R)
• M15: 6,592,180 km (0.113 R)
• M16: 7,110,387 km (0.084 R)
• M17: 8,610,105 km (0.083 R)
• M18: 9,228,693 km (0.034 R)
• M19: 12,715,520 km (0.038 R)
• M20: 13,226,696 km (0.087 R)
• M21: 14,656,403 km (0.091 R)
• M22: 15,092,181 km (0.049 R)
• M23: 16,054,694 km (0.118 R)
• M24: 16,384,408 km (0.109 R)
• M25: 16,989,381 km (0.12 R)
• M26: 18,172,401 km (0.03 R)
• M27: 22,211,693 km (0.061 R)
• M28: 23,202,779 km (0.097 R)
• M29: 27,088,434 km (0.101 R)
• M30: 27,461,831 km (0.047 R)
• M31: 28,699,005 km (0.077 R)
• M32: 30,573,317 km (0.112 R)
• M33: 33,911,743 km (0.111 R)
• M34: 36,116,965 km (0.113 R)
• M35: 38,887,218 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.9

Radius: 5.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.8 AU - 11.14 AU

Year: 17346 Days

Day: 20.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,256,585 km

• M1: 72,106 km (0.05 R)
• M2: 675,135 km (0.096 R)
• M3: 1,105,827 km (0.071 R)
• M4: 1,304,793 km (0.105 R)
• M5: 1,648,419 km (0.056 R)
• M6: 7,537,190 km (0.079 R)
• M7: 8,013,509 km (0.05 R)
• M8: 14,350,475 km (0.096 R)
• M9: 16,883,466 km (0.111 R)
• M10: 21,063,081 km (0.047 R)
• M11: 23,307,498 km (0.04 R)
• M12: 24,573,096 km (0.103 R)
• M13: 26,783,105 km (0.061 R)
• M14: 34,416,785 km (0.114 R)
• M15: 36,166,482 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.4

Radius: 4.5

Gravity: 37.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.55 AU - 11.01 AU

Year: 18253 Days

Day: 21.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,256,585 km

• M1: 55,950 km (0.115 R)
• M2: 316,549 km (0.092 R)
• M3: 510,727 km (0.086 R)
• M4: 814,112 km (0.069 R)
• M5: 1,201,420 km (0.119 R)
• M6: 1,960,929 km (0.112 R)
• M7: 2,202,978 km (0.074 R)
• M8: 2,746,767 km (0.1 R)
• M9: 3,050,151 km (0.077 R)
• M10: 3,517,794 km (0.053 R)
• M11: 4,095,391 km (0.076 R)
• M12: 4,491,377 km (0.066 R)
• M13: 5,359,344 km (0.049 R)
• M14: 5,711,946 km (0.114 R)
• M15: 6,205,918 km (0.1 R)
• M16: 6,907,981 km (0.118 R)
• M17: 9,110,211 km (0.032 R)
• M18: 11,804,918 km (0.034 R)
• M19: 13,942,522 km (0.042 R)
• M20: 14,911,018 km (0.119 R)
• M21: 15,844,060 km (0.062 R)
• M22: 18,433,450 km (0.089 R)
• M23: 19,054,879 km (0.117 R)
• M24: 23,079,511 km (0.046 R)
• M25: 23,387,084 km (0.109 R)
• M26: 34,328,523 km (0.056 R)
• M27: 38,332,360 km (0.077 R)
• M28: 41,117,723 km (0.077 R)
• M29: 45,463,840 km (0.075 R)
• M30: 47,087,276 km (0.027 R)
• M31: 48,079,708 km (0.078 R)
• M32: 52,718,589 km (0.085 R)
• M33: 60,319,208 km (0.105 R)
• M34: 63,272,719 km (0.09 R)
• M35: 66,321,374 km (0.119 R)
• M36: 71,834,803 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit