🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.26 AU - 4.36 AU

Year: 3252 Days

Day: 17 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.59 AU - 5.41 AU

Year: 3469 Days

Day: 34.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 14.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.39 AU - 5.41 AU

Year: 3942 Days

Day: 8.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 55,992,871 km

• M1: 181,013 km (0.09 R)
• M2: 273,465 km (0.073 R)
• M3: 416,032 km (0.118 R)
• M4: 735,124 km (0.088 R)
• M5: 1,017,266 km (0.1 R)
• M6: 1,123,031 km (0.087 R)
• M7: 1,476,830 km (0.091 R)
• M8: 1,611,019 km (0.119 R)
• M9: 1,827,039 km (0.083 R)
• M10: 1,958,835 km (0.07 R)
• M11: 2,134,911 km (0.101 R)
• M12: 2,274,187 km (0.089 R)
• M13: 2,402,243 km (0.111 R)
• M14: 2,801,220 km (0.03 R)
• M15: 3,317,782 km (0.085 R)
• M16: 3,612,340 km (0.091 R)
• M17: 3,949,683 km (0.05 R)
• M18: 4,122,319 km (0.111 R)
• M19: 4,262,343 km (0.062 R)
• M20: 4,403,862 km (0.111 R)
• M21: 4,529,076 km (0.036 R)
• M22: 4,709,939 km (0.089 R)
• M23: 4,874,946 km (0.071 R)
• M24: 5,362,186 km (0.116 R)
• M25: 5,457,779 km (0.055 R)
• M26: 5,573,269 km (0.067 R)
• M27: 5,826,089 km (0.034 R)
• M28: 6,587,243 km (0.09 R)
• M29: 7,358,420 km (0.106 R)
• M30: 7,874,084 km (0.109 R)
• M31: 8,290,714 km (0.116 R)
• M32: 8,940,567 km (0.115 R)
• M33: 9,352,260 km (0.109 R)
• M34: 9,583,688 km (0.115 R)
• M35: 10,217,983 km (0.109 R)
• M36: 10,624,441 km (0.083 R)
• M37: 11,379,312 km (0.049 R)
• M38: 11,875,528 km (0.097 R)
• M39: 12,126,254 km (0.09 R)
• M40: 12,252,365 km (0.113 R)
• M41: 13,536,812 km (0.085 R)
• M42: 14,115,606 km (0.069 R)
• M43: 14,274,928 km (0.042 R)
• M44: 14,434,699 km (0.12 R)
• M45: 14,702,479 km (0.12 R)
• M46: 14,890,972 km (0.114 R)
• M47: 15,134,368 km (0.11 R)
• M48: 15,790,055 km (0.07 R)
• M49: 16,149,090 km (0.111 R)
• M50: 16,399,218 km (0.103 R)
• M51: 16,678,667 km (0.061 R)
• M52: 17,185,803 km (0.102 R)
• M53: 18,070,824 km (0.059 R)
• M54: 18,359,548 km (0.119 R)
• M55: 18,883,141 km (0.099 R)
• M56: 19,441,141 km (0.078 R)
• M57: 19,648,035 km (0.109 R)
• M58: 19,796,286 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 8.5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.43 AU - 10.95 AU

Year: 12703 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,992,871 km

• M1: 110,702 km (0.083 R)
• M2: 519,703 km (0.107 R)
• M3: 604,076 km (0.099 R)
• M4: 989,440 km (0.093 R)
• M5: 1,794,127 km (0.073 R)
• M6: 1,872,965 km (0.109 R)
• M7: 2,116,959 km (0.074 R)
• M8: 2,428,871 km (0.085 R)
• M9: 2,695,155 km (0.11 R)
• M10: 3,191,521 km (0.088 R)
• M11: 3,417,563 km (0.082 R)
• M12: 3,682,501 km (0.081 R)
• M13: 4,267,429 km (0.062 R)
• M14: 4,338,189 km (0.114 R)
• M15: 4,624,968 km (0.08 R)
• M16: 5,255,074 km (0.072 R)
• M17: 6,190,061 km (0.106 R)
• M18: 6,350,878 km (0.088 R)
• M19: 6,472,352 km (0.101 R)
• M20: 7,217,798 km (0.065 R)
• M21: 7,514,899 km (0.089 R)
• M22: 8,033,705 km (0.055 R)
• M23: 8,430,438 km (0.048 R)
• M24: 9,060,245 km (0.101 R)
• M25: 9,751,836 km (0.083 R)
• M26: 11,529,358 km (0.092 R)
• M27: 12,227,681 km (0.104 R)
• M28: 12,531,066 km (0.107 R)
• M29: 12,632,792 km (0.078 R)
• M30: 12,785,980 km (0.071 R)
• M31: 13,042,391 km (0.103 R)
• M32: 14,724,021 km (0.09 R)
• M33: 14,938,993 km (0.117 R)
• M34: 15,100,858 km (0.085 R)
• M35: 15,535,589 km (0.117 R)
• M36: 16,306,018 km (0.047 R)
• M37: 17,371,454 km (0.116 R)
• M38: 17,598,694 km (0.118 R)
• M39: 18,228,501 km (0.119 R)
• M40: 18,343,841 km (0.085 R)
• M41: 18,807,444 km (0.092 R)
• M42: 19,746,321 km (0.111 R)
• M43: 19,983,433 km (0.094 R)
• M44: 20,221,593 km (0.034 R)
• M45: 21,669,551 km (0.108 R)
• M46: 23,025,955 km (0.115 R)
• M47: 24,346,305 km (0.081 R)
• M48: 24,536,893 km (0.043 R)
• M49: 24,600,622 km (0.048 R)
• M50: 25,175,975 km (0.111 R)
• M51: 26,470,296 km (0.091 R)
• M52: 26,600,895 km (0.085 R)
• M53: 28,385,298 km (0.038 R)
• M54: 28,452,169 km (0.037 R)
• M55: 29,325,671 km (0.104 R)
• M56: 30,003,648 km (0.096 R)
• M57: 30,481,165 km (0.061 R)
• M58: 30,892,559 km (0.07 R)
• M59: 31,167,968 km (0.069 R)
• M60: 31,859,709 km (0.109 R)
• M61: 32,346,949 km (0.116 R)
• M62: 32,836,733 km (0.118 R)
• M63: 33,328,910 km (0.095 R)
• M64: 33,399,370 km (0.025 R)
• M65: 35,106,581 km (0.045 R)
• M66: 35,250,045 km (0.104 R)
• M67: 35,898,403 km (0.088 R)
• M68: 36,696,208 km (0.11 R)
• M69: 38,161,669 km (0.092 R)
• M70: 38,235,570 km (0.105 R)
• M71: 38,605,077 km (0.094 R)
• M72: 38,753,328 km (0.116 R)
• M73: 40,020,422 km (0.104 R)
• M74: 41,225,284 km (0.052 R)
• M75: 43,516,375 km (0.094 R)
• M76: 43,979,680 km (0.083 R)
• M77: 44,522,121 km (0.076 R)
• M78: 46,005,534 km (0.093 R)
• M79: 46,871,855 km (0.025 R)
• M80: 47,663,976 km (0.035 R)
• M81: 49,261,681 km (0.097 R)
• M82: 49,905,550 km (0.1 R)
• M83: 51,527,640 km (0.047 R)
• M84: 51,690,851 km (0.044 R)
• M85: 52,017,723 km (0.113 R)
• M86: 52,755,540 km (0.114 R)
• M87: 53,166,934 km (0.1 R)
• M88: 53,496,947 km (0.114 R)
• M89: 53,910,285 km (0.1 R)
• M90: 54,324,672 km (0.085 R)
• M91: 55,156,735 km (0.112 R)
• M92: 55,909,063 km (0.113 R)
• M93: 55,992,837 km (0.099 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 20,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit