🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 33.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.9 AU - 3.5 AU

Year: 2012 Days

Day: 44 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.12 AU - 4.96 AU

Year: 3400 Days

Day: 35.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,888,891 km

• M1: 524,191 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 11.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.62 AU - 9.76 AU

Year: 9792 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 103,888,891 km

• M1: 152,889 km (0.063 R)
• M2: 487,839 km (0.072 R)
• M3: 575,653 km (0.049 R)
• M4: 686,205 km (0.105 R)
• M5: 804,687 km (0.105 R)
• M6: 1,328,728 km (0.114 R)
• M7: 1,458,280 km (0.112 R)
• M8: 2,588,342 km (0.101 R)
• M9: 2,807,503 km (0.118 R)
• M10: 3,411,729 km (0.094 R)
• M11: 4,055,748 km (0.073 R)
• M12: 4,440,663 km (0.113 R)
• M13: 4,972,184 km (0.118 R)
• M14: 5,245,649 km (0.101 R)
• M15: 5,349,470 km (0.086 R)
• M16: 5,665,122 km (0.051 R)
• M17: 5,950,854 km (0.105 R)
• M18: 6,059,312 km (0.107 R)
• M19: 6,499,429 km (0.098 R)
• M20: 6,912,020 km (0.112 R)
• M21: 8,000,494 km (0.088 R)
• M22: 8,080,230 km (0.09 R)
• M23: 8,483,246 km (0.091 R)
• M24: 9,308,877 km (0.076 R)
• M25: 9,477,025 km (0.063 R)
• M26: 9,646,370 km (0.063 R)
• M27: 10,116,855 km (0.06 R)
• M28: 10,594,970 km (0.057 R)
• M29: 10,682,784 km (0.052 R)
• M30: 11,799,831 km (0.085 R)
• M31: 12,027,669 km (0.087 R)
• M32: 12,441,457 km (0.049 R)
• M33: 12,813,207 km (0.114 R)
• M34: 13,330,517 km (0.096 R)
• M35: 13,567,928 km (0.092 R)
• M36: 13,998,621 km (0.073 R)
• M37: 17,035,158 km (0.079 R)
• M38: 17,812,020 km (0.077 R)
• M39: 18,126,026 km (0.095 R)
• M40: 18,494,785 km (0.091 R)
• M41: 18,865,937 km (0.053 R)
• M42: 19,185,927 km (0.075 R)
• M43: 19,669,427 km (0.072 R)
• M44: 20,484,287 km (0.05 R)
• M45: 20,813,253 km (0.108 R)
• M46: 21,754,971 km (0.087 R)
• M47: 22,090,669 km (0.103 R)
• M48: 22,259,116 km (0.07 R)
• M49: 23,164,931 km (0.098 R)
• M50: 23,278,925 km (0.118 R)
• M51: 23,794,589 km (0.055 R)
• M52: 24,720,749 km (0.066 R)
• M53: 25,246,735 km (0.037 R)
• M54: 25,481,753 km (0.092 R)
• M55: 26,013,125 km (0.111 R)
• M56: 26,310,077 km (0.113 R)
• M57: 26,429,007 km (0.099 R)
• M58: 26,966,961 km (0.098 R)
• M59: 27,147,077 km (0.05 R)
• M60: 27,810,843 km (0.08 R)
• M61: 28,297,036 km (0.093 R)
• M62: 28,418,958 km (0.063 R)
• M63: 29,277,799 km (0.077 R)
• M64: 31,524,909 km (0.104 R)
• M65: 32,158,905 km (0.114 R)
• M66: 32,733,211 km (0.061 R)
• M67: 33,439,612 km (0.07 R)
• M68: 34,151,100 km (0.091 R)
• M69: 34,736,775 km (0.09 R)
• M70: 34,932,898 km (0.053 R)
• M71: 39,746,209 km (0.09 R)
• M72: 39,882,942 km (0.112 R)
• M73: 42,020,995 km (0.082 R)
• M74: 42,229,833 km (0.082 R)
• M75: 42,788,581 km (0.073 R)
• M76: 43,490,345 km (0.108 R)
• M77: 43,631,117 km (0.033 R)
• M78: 44,266,758 km (0.087 R)
• M79: 46,407,354 km (0.113 R)
• M80: 46,839,542 km (0.109 R)
• M81: 48,289,744 km (0.069 R)
• M82: 48,800,920 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949

Radius: 7.3

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.61 AU - 18.63 AU

Year: 27109 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 103,888,891 km

• M1: 577,149 km (0.095 R)
• M2: 630,106 km (0.108 R)
• M3: 799,750 km (0.115 R)
• M4: 1,286,242 km (0.109 R)
• M5: 1,429,707 km (0.1 R)
• M6: 1,931,309 km (0.086 R)
• M7: 2,395,511 km (0.104 R)
• M8: 2,528,054 km (0.109 R)
• M9: 3,774,803 km (0.101 R)
• M10: 4,086,116 km (0.034 R)
• M11: 5,012,277 km (0.091 R)
• M12: 6,181,384 km (0.076 R)
• M13: 6,671,616 km (0.069 R)
• M14: 7,047,705 km (0.084 R)
• M15: 7,495,003 km (0.068 R)
• M16: 7,559,779 km (0.112 R)
• M17: 7,624,555 km (0.116 R)
• M18: 8,083,671 km (0.109 R)
• M19: 11,021,474 km (0.116 R)
• M20: 11,465,630 km (0.073 R)
• M21: 12,218,705 km (0.113 R)
• M22: 12,678,270 km (0.073 R)
• M23: 12,910,147 km (0.092 R)
• M24: 14,250,693 km (0.046 R)
• M25: 14,491,695 km (0.072 R)
• M26: 14,653,261 km (0.075 R)
• M27: 15,469,766 km (0.075 R)
• M28: 15,800,378 km (0.068 R)
• M29: 17,146,609 km (0.103 R)
• M30: 18,441,528 km (0.064 R)
• M31: 20,578,234 km (0.101 R)
• M32: 21,033,161 km (0.045 R)
• M33: 21,124,566 km (0.108 R)
• M34: 22,417,839 km (0.107 R)
• M35: 25,080,233 km (0.111 R)
• M36: 25,859,039 km (0.107 R)
• M37: 27,241,024 km (0.097 R)
• M38: 27,640,301 km (0.039 R)
• M39: 30,385,572 km (0.119 R)
• M40: 30,695,987 km (0.102 R)
• M41: 32,158,157 km (0.096 R)
• M42: 32,685,938 km (0.087 R)
• M43: 33,003,833 km (0.077 R)
• M44: 33,110,048 km (0.072 R)
• M45: 33,429,439 km (0.092 R)
• M46: 34,071,364 km (0.103 R)
• M47: 34,609,168 km (0.09 R)
• M48: 36,021,073 km (0.09 R)
• M49: 41,508,772 km (0.12 R)
• M50: 41,852,996 km (0.096 R)
• M51: 45,112,435 km (0.047 R)
• M52: 45,821,379 km (0.063 R)
• M53: 46,058,641 km (0.084 R)
• M54: 48,331,781 km (0.106 R)
• M55: 49,299,829 km (0.088 R)
• M56: 50,396,531 km (0.118 R)
• M57: 50,886,464 km (0.094 R)
• M58: 51,132,103 km (0.103 R)
• M59: 51,501,161 km (0.109 R)
• M60: 52,613,870 km (0.067 R)
• M61: 52,738,037 km (0.095 R)
• M62: 53,984,486 km (0.029 R)
• M63: 54,234,913 km (0.094 R)
• M64: 55,240,809 km (0.1 R)
• M65: 56,125,830 km (0.094 R)
• M66: 56,760,873 km (0.037 R)
• M67: 58,809,167 km (0.103 R)
• M68: 59,842,290 km (0.107 R)
• M69: 63,373,099 km (0.062 R)
• M70: 63,901,927 km (0.115 R)
• M71: 64,830,930 km (0.072 R)
• M72: 67,374,842 km (0.077 R)
• M73: 69,134,113 km (0.084 R)
• M74: 71,045,674 km (0.057 R)
• M75: 73,251,345 km (0.115 R)
• M76: 74,920,409 km (0.063 R)
• M77: 75,899,826 km (0.11 R)
• M78: 78,437,604 km (0.077 R)
• M79: 81,289,837 km (0.104 R)
• M80: 82,296,182 km (0.102 R)
• M81: 84,466,399 km (0.076 R)
• M82: 86,508,858 km (0.045 R)
• M83: 86,655,315 km (0.025 R)
• M84: 89,454,740 km (0.06 R)
• M85: 90,047,895 km (0.098 R)
• M86: 94,386,832 km (0.097 R)
• M87: 94,537,776 km (0.05 R)
• M88: 94,839,665 km (0.079 R)
• M89: 95,444,339 km (0.074 R)
• M90: 95,898,817 km (0.104 R)
• M91: 97,876,352 km (0.096 R)
• M92: 99,253,250 km (0.047 R)
• M93: 100,636,432 km (0.116 R)
• M94: 101,098,989 km (0.056 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit