🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 12.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.68 AU - 0.92 AU

Year: 462 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 15,659,389 km

• M1: 159,920 km (0.109 R)
• M2: 239,955 km (0.047 R)
• M3: 325,375 km (0.081 R)
• M4: 429,196 km (0.107 R)
• M5: 572,810 km (0.062 R)
• M6: 698,173 km (0.062 R)
• M7: 904,020 km (0.094 R)
• M8: 999,314 km (0.117 R)
• M9: 1,106,575 km (0.083 R)
• M10: 1,192,744 km (0.08 R)
• M11: 1,285,794 km (0.054 R)
• M12: 1,394,701 km (0.112 R)
• M13: 1,534,425 km (0.058 R)
• M14: 1,664,725 km (0.088 R)
• M15: 1,774,680 km (0.105 R)
• M16: 1,966,913 km (0.083 R)
• M17: 2,302,910 km (0.112 R)
• M18: 2,469,861 km (0.049 R)
• M19: 2,618,561 km (0.089 R)
• M20: 2,736,295 km (0.087 R)
• M21: 2,850,139 km (0.071 R)
• M22: 2,965,628 km (0.049 R)
• M23: 3,171,475 km (0.118 R)
• M24: 3,376,274 km (0.101 R)
• M25: 3,523,329 km (0.097 R)
• M26: 3,704,043 km (0.077 R)
• M27: 3,830,453 km (0.104 R)
• M28: 4,055,299 km (0.07 R)
• M29: 4,146,404 km (0.11 R)
• M30: 4,291,065 km (0.065 R)
• M31: 4,384,115 km (0.073 R)
• M32: 4,524,737 km (0.054 R)
• M33: 4,694,232 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 12.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.44 AU - 3.24 AU

Year: 3090 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 15,659,389 km

• M1: 207,492 km (0.116 R)
• M2: 315,951 km (0.109 R)
• M3: 453,431 km (0.054 R)
• M4: 546,032 km (0.045 R)
• M5: 770,878 km (0.116 R)
• M6: 912,697 km (0.07 R)
• M7: 1,054,815 km (0.092 R)
• M8: 1,342,491 km (0.04 R)
• M9: 1,580,502 km (0.109 R)
• M10: 1,754,484 km (0.047 R)
• M11: 1,866,533 km (0.028 R)
• M12: 1,980,975 km (0.109 R)
• M13: 2,157,500 km (0.035 R)
• M14: 2,265,959 km (0.062 R)
• M15: 2,363,946 km (0.065 R)
• M16: 2,564,257 km (0.101 R)
• M17: 2,731,208 km (0.076 R)
• M18: 2,875,421 km (0.03 R)
• M19: 3,103,408 km (0.113 R)
• M20: 3,185,387 km (0.111 R)
• M21: 3,281,878 km (0.075 R)
• M22: 3,407,391 km (0.065 R)
• M23: 3,706,736 km (0.064 R)
• M24: 3,866,955 km (0.091 R)
• M25: 4,134,137 km (0.089 R)
• M26: 4,500,054 km (0.106 R)
• M27: 4,639,928 km (0.06 R)
• M28: 4,813,012 km (0.108 R)
• M29: 4,940,170 km (0.108 R)
• M30: 5,052,369 km (0.117 R)
• M31: 5,460,322 km (0.101 R)
• M32: 5,543,200 km (0.089 R)
• M33: 5,811,279 km (0.074 R)
• M34: 5,929,910 km (0.113 R)
• M35: 6,083,547 km (0.114 R)
• M36: 6,307,944 km (0.037 R)
• M37: 6,430,016 km (0.098 R)
• M38: 6,711,708 km (0.111 R)
• M39: 7,015,691 km (0.106 R)
• M40: 7,142,102 km (0.119 R)
• M41: 7,251,158 km (0.08 R)
• M42: 7,879,469 km (0.036 R)
• M43: 8,352,648 km (0.117 R)
• M44: 8,505,985 km (0.112 R)
• M45: 8,952,236 km (0.119 R)
• M46: 9,168,405 km (0.099 R)
• M47: 9,445,909 km (0.053 R)
• M48: 9,585,783 km (0.075 R)
• M49: 9,686,163 km (0.037 R)
• M50: 9,786,842 km (0.109 R)
• M51: 9,948,558 km (0.116 R)
• M52: 10,833,579 km (0.081 R)
• M53: 11,000,979 km (0.101 R)
• M54: 11,127,090 km (0.113 R)
• M55: 11,317,229 km (0.115 R)
• M56: 11,593,835 km (0.105 R)
• M57: 11,679,405 km (0.074 R)
• M58: 11,915,620 km (0.113 R)
• M59: 12,066,863 km (0.091 R)
• M60: 12,921,217 km (0.08 R)
• M61: 13,232,680 km (0.108 R)
• M62: 13,322,139 km (0.06 R)
• M63: 13,434,188 km (0.116 R)
• M64: 13,591,565 km (0.052 R)
• M65: 14,090,474 km (0.102 R)
• M66: 14,250,544 km (0.112 R)
• M67: 15,575,682 km (0.082 R)
• M68: 15,693,864 km (0.045 R)
• M69: 15,954,763 km (0.091 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4 AU - 5.8 AU

Year: 7003 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 51.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 15,659,389 km

• M1: 137,929 km (0.061 R)
• M2: 279,898 km (0.117 R)
• M3: 385,514 km (0.068 R)
• M4: 580,141 km (0.072 R)
• M5: 642,822 km (0.038 R)
• M6: 885,919 km (0.06 R)
• M7: 1,026,989 km (0.1 R)
• M8: 1,131,110 km (0.078 R)
• M9: 1,229,844 km (0.095 R)
• M10: 1,465,311 km (0.105 R)
• M11: 1,533,827 km (0.104 R)
• M12: 1,643,781 km (0.109 R)
• M13: 1,735,784 km (0.072 R)
• M14: 2,011,493 km (0.069 R)
• M15: 2,462,680 km (0.118 R)
• M16: 2,592,232 km (0.031 R)
• M17: 2,712,060 km (0.119 R)
• M18: 2,821,565 km (0.048 R)
• M19: 2,920,001 km (0.077 R)
• M20: 3,171,475 km (0.119 R)
• M21: 3,364,606 km (0.115 R)
• M22: 3,776,149 km (0.104 R)
• M23: 4,373,494 km (0.043 R)
• M24: 4,473,575 km (0.066 R)
• M25: 4,545,531 km (0.1 R)
• M26: 4,632,298 km (0.098 R)
• M27: 4,719,663 km (0.062 R)
• M28: 4,822,437 km (0.106 R)
• M29: 5,104,728 km (0.067 R)
• M30: 5,270,782 km (0.081 R)
• M31: 5,453,890 km (0.103 R)
• M32: 5,905,226 km (0.119 R)
• M33: 6,031,936 km (0.099 R)
• M34: 6,239,578 km (0.119 R)
• M35: 6,384,837 km (0.086 R)
• M36: 6,612,824 km (0.097 R)
• M37: 6,843,654 km (0.053 R)
• M38: 7,398,213 km (0.119 R)
• M39: 7,517,592 km (0.065 R)
• M40: 7,586,258 km (0.115 R)
• M41: 8,142,313 km (0.115 R)
• M42: 8,837,793 km (0.054 R)
• M43: 8,946,401 km (0.113 R)
• M44: 9,073,859 km (0.096 R)
• M45: 9,701,123 km (0.11 R)
• M46: 10,361,448 km (0.088 R)
• M47: 10,495,188 km (0.071 R)
• M48: 10,706,720 km (0.051 R)
• M49: 10,764,614 km (0.032 R)
• M50: 11,075,179 km (0.106 R)
• M51: 11,705,435 km (0.1 R)
• M52: 11,824,814 km (0.115 R)
• M53: 12,145,402 km (0.107 R)
• M54: 12,468,683 km (0.116 R)
• M55: 13,124,072 km (0.083 R)
• M56: 13,811,474 km (0.071 R)
• M57: 13,874,604 km (0.042 R)
• M58: 14,149,116 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26

Radius: 5.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.06 AU - 7.02 AU

Year: 9585 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,659,389 km

• M1: 72,705 km (0.074 R)
• M2: 216,019 km (0.11 R)
• M3: 296,353 km (0.107 R)
• M4: 381,026 km (0.073 R)
• M5: 523,742 km (0.102 R)
• M6: 643,720 km (0.059 R)
• M7: 756,217 km (0.047 R)
• M8: 964,009 km (0.109 R)
• M9: 1,018,612 km (0.065 R)
• M10: 1,461,721 km (0.111 R)
• M11: 1,753,437 km (0.037 R)
• M12: 2,074,922 km (0.1 R)
• M13: 2,194,152 km (0.066 R)
• M14: 3,049,852 km (0.083 R)
• M15: 3,268,115 km (0.059 R)
• M16: 3,604,860 km (0.112 R)
• M17: 3,821,029 km (0.07 R)
• M18: 4,041,386 km (0.105 R)
• M19: 4,085,967 km (0.093 R)
• M20: 4,145,656 km (0.091 R)
• M21: 4,280,893 km (0.102 R)
• M22: 4,387,257 km (0.087 R)
• M23: 4,852,656 km (0.105 R)
• M24: 4,931,793 km (0.112 R)
• M25: 5,220,068 km (0.049 R)
• M26: 5,301,150 km (0.069 R)
• M27: 5,382,531 km (0.091 R)
• M28: 5,464,511 km (0.11 R)
• M29: 5,530,334 km (0.032 R)
• M30: 5,695,939 km (0.086 R)
• M31: 5,896,998 km (0.092 R)
• M32: 5,947,712 km (0.098 R)
• M33: 8,013,060 km (0.116 R)
• M34: 9,042,892 km (0.109 R)
• M35: 9,179,325 km (0.084 R)
• M36: 9,336,254 km (0.109 R)
• M37: 9,792,228 km (0.065 R)
• M38: 10,174,301 km (0.084 R)
• M39: 10,357,109 km (0.097 R)
• M40: 10,746,363 km (0.118 R)
• M41: 10,870,380 km (0.106 R)
• M42: 11,161,348 km (0.087 R)
• M43: 11,964,239 km (0.102 R)
• M44: 12,178,463 km (0.064 R)
• M45: 12,611,101 km (0.026 R)
• M46: 13,070,665 km (0.118 R)
• M47: 14,006,101 km (0.093 R)
• M48: 15,193,908 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 14,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit