🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 448 Days

Day: 14.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.96 AU

Year: 775 Days

Day: 24.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,403,117 km

• M1: 128,804 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.42 AU - 3.12 AU

Year: 1765 Days

Day: 47.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 11.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.07 AU - 10.47 AU

Year: 11693 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,403,117 km

• M1: 163,510 km (0.076 R)
• M2: 529,576 km (0.072 R)
• M3: 996,172 km (0.084 R)
• M4: 1,497,026 km (0.094 R)
• M5: 2,314,728 km (0.094 R)
• M6: 3,296,688 km (0.077 R)
• M7: 3,808,762 km (0.048 R)
• M8: 4,319,938 km (0.081 R)
• M9: 4,790,124 km (0.088 R)
• M10: 5,449,102 km (0.092 R)
• M11: 6,201,729 km (0.035 R)
• M12: 6,985,173 km (0.082 R)
• M13: 7,753,508 km (0.112 R)
• M14: 9,367,819 km (0.119 R)
• M15: 11,556,735 km (0.101 R)
• M16: 13,596,053 km (0.107 R)
• M17: 15,544,565 km (0.107 R)
• M18: 16,255,305 km (0.119 R)
• M19: 20,214,861 km (0.084 R)
• M20: 22,254,927 km (0.095 R)
• M21: 23,576,475 km (0.1 R)
• M22: 24,085,257 km (0.102 R)
• M23: 26,557,512 km (0.114 R)
• M24: 27,293,832 km (0.106 R)
• M25: 29,978,516 km (0.072 R)
• M26: 32,000,630 km (0.1 R)
• M27: 33,363,018 km (0.109 R)
• M28: 34,004,643 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.5

Radius: 6.7

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.58 AU - 12.3 AU

Year: 15797 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,403,117 km

• M1: 86,916 km (0.027 R)
• M2: 471,383 km (0.12 R)
• M3: 903,721 km (0.051 R)
• M4: 1,335,909 km (0.112 R)
• M5: 1,862,344 km (0.086 R)
• M6: 2,124,140 km (0.105 R)
• M7: 2,792,543 km (0.102 R)
• M8: 3,035,790 km (0.088 R)
• M9: 3,822,375 km (0.071 R)
• M10: 4,279,097 km (0.047 R)
• M11: 4,703,806 km (0.083 R)
• M12: 10,856,766 km (0.077 R)
• M13: 11,095,674 km (0.045 R)
• M14: 13,475,627 km (0.069 R)
• M15: 14,386,977 km (0.072 R)
• M16: 16,724,593 km (0.089 R)
• M17: 17,043,536 km (0.097 R)
• M18: 17,776,117 km (0.113 R)
• M19: 19,566,953 km (0.077 R)
• M20: 20,825,520 km (0.096 R)
• M21: 22,137,044 km (0.033 R)
• M22: 27,051,933 km (0.076 R)
• M23: 28,385,448 km (0.074 R)
• M24: 29,995,719 km (0.106 R)
• M25: 34,414,392 km (0.101 R)
• M26: 37,317,937 km (0.108 R)
• M27: 37,862,772 km (0.049 R)
• M28: 39,811,733 km (0.049 R)
• M29: 41,534,652 km (0.074 R)
• M30: 56,604,992 km (0.119 R)
• M31: 58,780,893 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 4.6

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.66 AU - 14.58 AU

Year: 18196 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,403,117 km

• M1: 57,146 km (0.102 R)
• M2: 214,224 km (0.101 R)
• M3: 603,029 km (0.102 R)
• M4: 826,827 km (0.059 R)
• M5: 1,206,058 km (0.08 R)
• M6: 1,811,481 km (0.113 R)
• M7: 2,425,729 km (0.026 R)
• M8: 2,734,350 km (0.093 R)
• M9: 3,429,681 km (0.108 R)
• M10: 4,918,479 km (0.041 R)
• M11: 6,214,445 km (0.118 R)
• M12: 6,833,930 km (0.118 R)
• M13: 9,353,158 km (0.113 R)
• M14: 10,905,685 km (0.086 R)
• M15: 12,051,904 km (0.079 R)
• M16: 13,679,528 km (0.085 R)
• M17: 14,369,773 km (0.12 R)
• M18: 14,794,930 km (0.044 R)
• M19: 15,010,501 km (0.073 R)
• M20: 16,120,517 km (0.071 R)
• M21: 17,443,411 km (0.099 R)
• M22: 18,090,272 km (0.098 R)
• M23: 18,502,564 km (0.093 R)
• M24: 20,391,536 km (0.101 R)
• M25: 20,838,086 km (0.103 R)
• M26: 23,072,779 km (0.051 R)
• M27: 25,257,057 km (0.118 R)
• M28: 25,979,914 km (0.083 R)
• M29: 26,610,469 km (0.117 R)
• M30: 27,358,907 km (0.057 R)
• M31: 27,901,948 km (0.086 R)
• M32: 32,387,490 km (0.102 R)
• M33: 35,118,250 km (0.111 R)
• M34: 35,888,828 km (0.112 R)
• M35: 36,933,770 km (0.115 R)
• M36: 38,403,269 km (0.088 R)
• M37: 46,955,331 km (0.07 R)
• M38: 47,577,209 km (0.116 R)
• M39: 50,119,475 km (0.085 R)
• M40: 58,825,324 km (0.092 R)
• M41: 61,195,253 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 5.8

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.83 AU - 20.69 AU

Year: 28657 Days

Day: 17.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,403,117 km

• M1: 74,949 km (0.107 R)
• M2: 300,393 km (0.089 R)
• M3: 1,001,707 km (0.09 R)
• M4: 1,189,004 km (0.096 R)
• M5: 1,505,553 km (0.116 R)
• M6: 2,188,318 km (0.11 R)
• M7: 2,943,039 km (0.114 R)
• M8: 4,553,310 km (0.103 R)
• M9: 4,869,560 km (0.037 R)
• M10: 6,575,724 km (0.044 R)
• M11: 7,083,459 km (0.071 R)
• M12: 7,782,380 km (0.076 R)
• M13: 9,068,174 km (0.074 R)
• M14: 10,832,232 km (0.101 R)
• M15: 14,680,787 km (0.069 R)
• M16: 16,446,042 km (0.071 R)
• M17: 21,359,734 km (0.087 R)
• M18: 22,133,155 km (0.102 R)
• M19: 23,735,497 km (0.092 R)
• M20: 27,169,516 km (0.101 R)
• M21: 31,060,557 km (0.113 R)
• M22: 31,483,171 km (0.104 R)
• M23: 33,065,468 km (0.096 R)
• M24: 33,506,033 km (0.084 R)
• M25: 35,460,380 km (0.118 R)
• M26: 37,172,528 km (0.058 R)
• M27: 40,592,485 km (0.058 R)
• M28: 41,948,739 km (0.107 R)
• M29: 44,751,305 km (0.09 R)
• M30: 46,748,886 km (0.082 R)
• M31: 47,676,243 km (0.055 R)
• M32: 49,376,124 km (0.094 R)
• M33: 52,896,610 km (0.113 R)
• M34: 53,096,922 km (0.112 R)
• M35: 75,792,714 km (0.042 R)
• M36: 78,625,499 km (0.082 R)
• M37: 82,870,788 km (0.05 R)
• M38: 95,624,605 km (0.079 R)
• M39: 101,071,912 km (0.059 R)
• M40: 101,380,383 km (0.082 R)
• M41: 103,557,929 km (0.084 R)
• M42: 105,132,297 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 10,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit