🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.52 AU - 0.8 AU

Year: 346 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 11.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.89 AU - 1.31 AU

Year: 745 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 46,928,551 km

• M1: 153,039 km (0.066 R)
• M2: 258,206 km (0.118 R)
• M3: 530,025 km (0.044 R)
• M4: 655,987 km (0.116 R)
• M5: 740,061 km (0.075 R)
• M6: 904,768 km (0.099 R)
• M7: 989,291 km (0.068 R)
• M8: 1,082,341 km (0.1 R)
• M9: 1,167,163 km (0.078 R)
• M10: 1,266,196 km (0.106 R)
• M11: 1,417,141 km (0.107 R)
• M12: 1,587,233 km (0.099 R)
• M13: 1,711,250 km (0.104 R)
• M14: 2,060,112 km (0.105 R)
• M15: 2,174,405 km (0.049 R)
• M16: 2,357,214 km (0.074 R)
• M17: 2,484,521 km (0.073 R)
• M18: 2,606,444 km (0.043 R)
• M19: 2,777,434 km (0.115 R)
• M20: 2,864,350 km (0.097 R)
• M21: 3,065,410 km (0.053 R)
• M22: 3,180,152 km (0.101 R)
• M23: 3,396,919 km (0.073 R)
• M24: 3,481,591 km (0.098 R)
• M25: 3,558,485 km (0.086 R)
• M26: 3,679,210 km (0.093 R)
• M27: 3,783,779 km (0.089 R)
• M28: 4,130,696 km (0.106 R)
• M29: 4,376,785 km (0.076 R)
• M30: 4,637,235 km (0.053 R)
• M31: 4,883,772 km (0.105 R)
• M32: 5,086,028 km (0.086 R)
• M33: 5,449,102 km (0.069 R)
• M34: 5,618,746 km (0.095 R)
• M35: 5,810,531 km (0.103 R)
• M36: 6,045,549 km (0.11 R)
• M37: 6,356,862 km (0.103 R)
• M38: 6,493,445 km (0.103 R)
• M39: 6,684,182 km (0.105 R)
• M40: 6,790,995 km (0.038 R)
• M41: 6,973,804 km (0.043 R)
• M42: 7,223,782 km (0.059 R)
• M43: 7,410,331 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.44 AU

Year: 849 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 46,928,551 km

• M1: 116,088 km (0.113 R)
• M2: 185,202 km (0.083 R)
• M3: 300,542 km (0.08 R)
• M4: 366,365 km (0.086 R)
• M5: 433,983 km (0.096 R)
• M6: 747,241 km (0.068 R)
• M7: 913,594 km (0.088 R)
• M8: 992,133 km (0.095 R)
• M9: 1,143,526 km (0.037 R)
• M10: 1,282,503 km (0.027 R)
• M11: 1,385,276 km (0.082 R)
• M12: 1,628,522 km (0.087 R)
• M13: 1,687,763 km (0.111 R)
• M14: 1,755,381 km (0.059 R)
• M15: 1,893,311 km (0.066 R)
• M16: 2,123,243 km (0.078 R)
• M17: 2,303,807 km (0.112 R)
• M18: 2,370,827 km (0.105 R)
• M19: 2,429,918 km (0.073 R)
• M20: 2,506,662 km (0.108 R)
• M21: 2,645,040 km (0.104 R)
• M22: 2,733,003 km (0.118 R)
• M23: 2,857,619 km (0.093 R)
• M24: 2,947,826 km (0.062 R)
• M25: 3,103,408 km (0.115 R)
• M26: 3,168,333 km (0.115 R)
• M27: 3,280,532 km (0.119 R)
• M28: 3,365,653 km (0.08 R)
• M29: 3,615,631 km (0.032 R)
• M30: 3,981,847 km (0.088 R)
• M31: 4,225,691 km (0.114 R)
• M32: 4,422,412 km (0.118 R)
• M33: 4,506,037 km (0.095 R)
• M34: 4,590,261 km (0.075 R)
• M35: 4,770,975 km (0.039 R)
• M36: 4,878,536 km (0.089 R)
• M37: 5,106,673 km (0.068 R)
• M38: 5,249,838 km (0.093 R)
• M39: 5,551,128 km (0.093 R)
• M40: 5,755,329 km (0.094 R)
• M41: 5,881,291 km (0.093 R)
• M42: 6,101,050 km (0.114 R)
• M43: 6,382,444 km (0.087 R)
• M44: 6,548,647 km (0.117 R)
• M45: 6,656,208 km (0.11 R)
• M46: 6,812,537 km (0.107 R)
• M47: 6,873,125 km (0.085 R)
• M48: 7,043,367 km (0.036 R)
• M49: 7,116,820 km (0.059 R)
• M50: 7,202,838 km (0.084 R)
• M51: 7,400,756 km (0.059 R)
• M52: 7,525,371 km (0.117 R)
• M53: 7,700,999 km (0.088 R)
• M54: 7,776,546 km (0.117 R)
• M55: 7,903,256 km (0.072 R)
• M56: 8,197,365 km (0.11 R)
• M57: 8,494,915 km (0.074 R)
• M58: 8,586,170 km (0.099 R)
• M59: 8,664,709 km (0.072 R)
• M60: 8,743,397 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 11.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.65 AU - 6.05 AU

Year: 9136 Days

Day: 10.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,928,551 km

• M1: 155,731 km (0.115 R)
• M2: 260,899 km (0.081 R)
• M3: 379,081 km (0.107 R)
• M4: 522,246 km (0.115 R)
• M5: 801,396 km (0.114 R)
• M6: 977,472 km (0.086 R)
• M7: 1,108,819 km (0.086 R)
• M8: 1,266,645 km (0.069 R)
• M9: 1,390,063 km (0.058 R)
• M10: 1,972,298 km (0.098 R)
• M11: 2,215,395 km (0.109 R)
• M12: 2,468,365 km (0.095 R)
• M13: 2,947,676 km (0.112 R)
• M14: 3,311,947 km (0.117 R)
• M15: 3,514,204 km (0.063 R)
• M16: 3,631,638 km (0.087 R)
• M17: 3,870,396 km (0.075 R)
• M18: 4,585,773 km (0.113 R)
• M19: 5,041,149 km (0.033 R)
• M20: 5,207,502 km (0.102 R)
• M21: 5,341,841 km (0.118 R)
• M22: 5,511,335 km (0.094 R)
• M23: 6,457,542 km (0.102 R)
• M24: 7,004,920 km (0.056 R)
• M25: 7,116,221 km (0.112 R)
• M26: 7,989,125 km (0.096 R)
• M27: 8,655,882 km (0.086 R)
• M28: 9,056,505 km (0.037 R)
• M29: 9,545,391 km (0.065 R)
• M30: 10,506,258 km (0.1 R)
• M31: 10,591,230 km (0.098 R)
• M32: 10,804,856 km (0.102 R)
• M33: 10,890,725 km (0.099 R)
• M34: 11,236,296 km (0.115 R)
• M35: 12,699,812 km (0.095 R)
• M36: 13,338,745 km (0.111 R)
• M37: 13,476,973 km (0.068 R)
• M38: 14,458,335 km (0.084 R)
• M39: 14,790,592 km (0.108 R)
• M40: 16,046,616 km (0.084 R)
• M41: 16,193,670 km (0.11 R)
• M42: 16,986,090 km (0.095 R)
• M43: 17,841,640 km (0.113 R)
• M44: 18,249,145 km (0.105 R)
• M45: 18,351,620 km (0.042 R)
• M46: 19,073,429 km (0.103 R)
• M47: 19,857,173 km (0.04 R)
• M48: 20,332,595 km (0.068 R)
• M49: 20,491,916 km (0.115 R)
• M50: 21,618,388 km (0.072 R)
• M51: 22,162,027 km (0.11 R)
• M52: 22,325,837 km (0.116 R)
• M53: 23,373,620 km (0.102 R)
• M54: 23,484,771 km (0.112 R)
• M55: 23,652,022 km (0.075 R)
• M56: 25,174,180 km (0.051 R)
• M57: 25,402,317 km (0.102 R)
• M58: 27,721,832 km (0.048 R)
• M59: 27,839,715 km (0.084 R)
• M60: 30,654,548 km (0.111 R)
• M61: 31,142,537 km (0.112 R)
• M62: 32,126,442 km (0.034 R)
• M63: 33,058,137 km (0.081 R)
• M64: 33,245,584 km (0.058 R)
• M65: 34,124,770 km (0.064 R)
• M66: 34,884,428 km (0.119 R)
• M67: 35,842,004 km (0.027 R)
• M68: 36,549,602 km (0.115 R)
• M69: 36,743,481 km (0.059 R)
• M70: 37,002,285 km (0.073 R)
• M71: 37,717,513 km (0.07 R)
• M72: 38,044,085 km (0.1 R)
• M73: 39,293,826 km (0.049 R)
• M74: 40,289,848 km (0.11 R)
• M75: 40,891,381 km (0.074 R)
• M76: 41,294,099 km (0.042 R)
• M77: 41,428,737 km (0.025 R)
• M78: 44,081,257 km (0.047 R)
• M79: 45,601,620 km (0.111 R)
• M80: 46,368,309 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 18,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit