🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.68 AU - 0.9 AU

Year: 318 Days

Day: 25.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.14 AU - 1.48 AU

Year: 679 Days

Day: 18.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,969,775 km

• M1: 558,150 km (0.066 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 14.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.26 AU - 2.75 AU

Year: 1791 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 67,969,775 km

• M1: 196,871 km (0.111 R)
• M2: 383,120 km (0.052 R)
• M3: 559,197 km (0.078 R)
• M4: 667,655 km (0.12 R)
• M5: 785,090 km (0.094 R)
• M6: 1,025,643 km (0.076 R)
• M7: 1,136,794 km (0.109 R)
• M8: 1,242,710 km (0.073 R)
• M9: 1,486,255 km (0.112 R)
• M10: 1,893,011 km (0.103 R)
• M11: 2,068,191 km (0.12 R)
• M12: 2,823,361 km (0.078 R)
• M13: 2,930,323 km (0.105 R)
• M14: 3,134,674 km (0.086 R)
• M15: 3,231,613 km (0.111 R)
• M16: 3,357,874 km (0.046 R)
• M17: 3,702,846 km (0.1 R)
• M18: 3,894,481 km (0.065 R)
• M19: 4,334,150 km (0.114 R)
• M20: 4,854,002 km (0.119 R)
• M21: 5,377,445 km (0.103 R)
• M22: 5,764,754 km (0.12 R)
• M23: 6,005,158 km (0.1 R)
• M24: 6,126,482 km (0.09 R)
• M25: 6,248,853 km (0.054 R)
• M26: 6,389,475 km (0.116 R)
• M27: 6,495,839 km (0.119 R)
• M28: 6,674,159 km (0.115 R)
• M29: 6,926,830 km (0.088 R)
• M30: 7,274,645 km (0.102 R)
• M31: 7,404,197 km (0.045 R)
• M32: 7,590,746 km (0.098 R)
• M33: 7,722,242 km (0.113 R)
• M34: 7,854,636 km (0.083 R)
• M35: 7,968,630 km (0.069 R)
• M36: 8,140,667 km (0.099 R)
• M37: 8,333,200 km (0.065 R)
• M38: 8,507,930 km (0.071 R)
• M39: 8,723,052 km (0.112 R)
• M40: 8,939,969 km (0.099 R)
• M41: 10,031,136 km (0.078 R)
• M42: 10,529,596 km (0.119 R)
• M43: 11,036,134 km (0.112 R)
• M44: 11,898,267 km (0.103 R)
• M45: 12,205,092 km (0.114 R)
• M46: 12,514,610 km (0.068 R)
• M47: 12,715,071 km (0.098 R)
• M48: 13,073,807 km (0.114 R)
• M49: 13,527,088 km (0.097 R)
• M50: 13,709,897 km (0.076 R)
• M51: 14,170,359 km (0.067 R)
• M52: 14,332,822 km (0.085 R)
• M53: 14,800,166 km (0.08 R)
• M54: 14,917,750 km (0.106 R)
• M55: 15,059,419 km (0.097 R)
• M56: 15,296,382 km (0.031 R)
• M57: 15,894,175 km (0.12 R)
• M58: 16,208,181 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779

Radius: 5.4

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.5 AU - 12.88 AU

Year: 15834 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,969,775 km

• M1: 91,105 km (0.101 R)
• M2: 125,064 km (0.071 R)
• M3: 335,548 km (0.117 R)
• M4: 530,923 km (0.032 R)
• M5: 570,117 km (0.074 R)
• M6: 737,069 km (0.035 R)
• M7: 1,992,943 km (0.058 R)
• M8: 2,118,455 km (0.092 R)
• M9: 2,544,510 km (0.081 R)
• M10: 3,323,616 km (0.085 R)
• M11: 3,855,137 km (0.075 R)
• M12: 4,011,916 km (0.053 R)
• M13: 4,210,881 km (0.081 R)
• M14: 4,742,851 km (0.119 R)
• M15: 5,252,680 km (0.116 R)
• M16: 5,646,422 km (0.06 R)
• M17: 5,735,283 km (0.117 R)
• M18: 5,779,863 km (0.095 R)
• M19: 6,415,953 km (0.098 R)
• M20: 6,601,754 km (0.065 R)
• M21: 6,836,473 km (0.099 R)
• M22: 8,965,700 km (0.098 R)
• M23: 10,452,852 km (0.088 R)
• M24: 10,726,317 km (0.079 R)
• M25: 10,836,421 km (0.086 R)
• M26: 11,336,527 km (0.039 R)
• M27: 11,730,567 km (0.082 R)
• M28: 12,014,803 km (0.103 R)
• M29: 12,129,096 km (0.093 R)
• M30: 13,469,643 km (0.063 R)
• M31: 14,066,987 km (0.031 R)
• M32: 15,473,506 km (0.067 R)
• M33: 15,785,268 km (0.053 R)
• M34: 17,245,343 km (0.062 R)
• M35: 18,351,919 km (0.111 R)
• M36: 18,748,054 km (0.083 R)
• M37: 19,414,363 km (0.078 R)
• M38: 21,528,779 km (0.067 R)
• M39: 22,366,677 km (0.111 R)
• M40: 23,786,809 km (0.092 R)
• M41: 24,798,091 km (0.113 R)
• M42: 24,943,799 km (0.082 R)
• M43: 25,529,026 km (0.073 R)
• M44: 25,676,081 km (0.075 R)
• M45: 25,897,187 km (0.07 R)
• M46: 26,118,891 km (0.034 R)
• M47: 26,489,893 km (0.119 R)
• M48: 26,787,892 km (0.089 R)
• M49: 27,236,985 km (0.089 R)
• M50: 28,446,634 km (0.082 R)
• M51: 28,828,258 km (0.068 R)
• M52: 29,365,314 km (0.106 R)
• M53: 30,138,286 km (0.115 R)
• M54: 30,449,450 km (0.044 R)
• M55: 30,527,390 km (0.086 R)
• M56: 31,153,308 km (0.057 R)
• M57: 32,576,881 km (0.094 R)
• M58: 32,896,123 km (0.119 R)
• M59: 33,860,132 km (0.062 R)
• M60: 34,426,659 km (0.073 R)
• M61: 34,914,797 km (0.116 R)
• M62: 35,405,178 km (0.1 R)
• M63: 40,776,191 km (0.088 R)
• M64: 41,120,266 km (0.094 R)
• M65: 41,724,641 km (0.113 R)
• M66: 42,593,057 km (0.118 R)
• M67: 42,854,704 km (0.053 R)
• M68: 44,524,515 km (0.083 R)
• M69: 44,790,051 km (0.085 R)
• M70: 44,878,763 km (0.118 R)
• M71: 45,056,186 km (0.107 R)
• M72: 45,947,041 km (0.089 R)
• M73: 47,203,963 km (0.079 R)
• M74: 47,836,762 km (0.119 R)
• M75: 48,108,730 km (0.076 R)
• M76: 48,472,253 km (0.102 R)
• M77: 48,927,928 km (0.098 R)
• M78: 49,019,183 km (0.055 R)
• M79: 49,201,992 km (0.086 R)
• M80: 49,384,950 km (0.094 R)
• M81: 49,935,320 km (0.099 R)
• M82: 50,119,176 km (0.084 R)
• M83: 51,319,998 km (0.056 R)
• M84: 54,789,323 km (0.111 R)
• M85: 56,026,198 km (0.054 R)
• M86: 59,109,559 km (0.069 R)
• M87: 61,064,504 km (0.07 R)
• M88: 61,162,790 km (0.114 R)
• M89: 62,445,592 km (0.114 R)
• M90: 63,338,841 km (0.089 R)
• M91: 63,737,220 km (0.06 R)
• M92: 65,842,062 km (0.104 R)
• M93: 66,953,724 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit