🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.52 AU - 0.72 AU

Year: 180 Days

Day: 25.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 131.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,453,866 km

• M1: 442,810 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.76 AU - 3.64 AU

Year: 2112 Days

Day: 20.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 11.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.59 AU - 7.33 AU

Year: 6775 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,453,866 km

• M1: 143,165 km (0.057 R)
• M2: 515,215 km (0.065 R)
• M3: 914,492 km (0.117 R)
• M4: 1,381,237 km (0.1 R)
• M5: 2,132,069 km (0.097 R)
• M6: 2,600,759 km (0.072 R)
• M7: 3,201,694 km (0.056 R)
• M8: 3,628,646 km (0.042 R)
• M9: 4,043,032 km (0.099 R)
• M10: 4,434,679 km (0.109 R)
• M11: 5,174,142 km (0.104 R)
• M12: 5,637,147 km (0.068 R)
• M13: 6,094,019 km (0.089 R)
• M14: 7,576,384 km (0.04 R)
• M15: 7,931,679 km (0.049 R)
• M16: 8,464,547 km (0.077 R)
• M17: 10,495,936 km (0.045 R)
• M18: 11,088,493 km (0.079 R)
• M19: 14,212,994 km (0.119 R)
• M20: 14,938,544 km (0.105 R)
• M21: 15,310,594 km (0.098 R)
• M22: 16,137,870 km (0.085 R)
• M23: 17,743,205 km (0.081 R)
• M24: 24,372,186 km (0.061 R)
• M25: 30,161,923 km (0.109 R)
• M26: 31,461,330 km (0.048 R)
• M27: 33,006,526 km (0.108 R)
• M28: 33,532,662 km (0.112 R)
• M29: 37,259,893 km (0.113 R)
• M30: 39,458,682 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 12

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.55 AU - 8.69 AU

Year: 7010 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,453,866 km

• M1: 166,353 km (0.079 R)
• M2: 576,849 km (0.1 R)
• M3: 1,203,814 km (0.096 R)
• M4: 1,989,502 km (0.111 R)
• M5: 2,427,674 km (0.075 R)
• M6: 3,685,044 km (0.111 R)
• M7: 5,070,021 km (0.115 R)
• M8: 7,064,161 km (0.106 R)
• M9: 8,297,595 km (0.089 R)
• M10: 8,880,429 km (0.113 R)
• M11: 9,535,069 km (0.054 R)
• M12: 11,796,241 km (0.073 R)
• M13: 13,301,943 km (0.109 R)
• M14: 14,159,438 km (0.079 R)
• M15: 15,298,177 km (0.093 R)
• M16: 16,757,056 km (0.086 R)
• M17: 19,080,760 km (0.084 R)
• M18: 20,097,427 km (0.074 R)
• M19: 20,921,262 km (0.104 R)
• M20: 23,119,753 km (0.065 R)
• M21: 23,610,284 km (0.114 R)
• M22: 29,569,066 km (0.078 R)
• M23: 32,027,707 km (0.11 R)
• M24: 33,151,487 km (0.118 R)
• M25: 36,130,728 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.4

Radius: 9.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.76 AU - 10.06 AU

Year: 9813 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,453,866 km

• M1: 119,230 km (0.117 R)
• M2: 497,114 km (0.112 R)
• M3: 807,230 km (0.089 R)
• M4: 1,320,650 km (0.072 R)
• M5: 1,838,857 km (0.082 R)
• M6: 2,331,333 km (0.118 R)
• M7: 3,747,427 km (0.114 R)
• M8: 4,713,231 km (0.102 R)
• M9: 5,362,036 km (0.092 R)
• M10: 5,894,007 km (0.098 R)
• M11: 6,615,816 km (0.088 R)
• M12: 9,020,153 km (0.048 R)
• M13: 9,691,848 km (0.098 R)
• M14: 12,474,667 km (0.059 R)
• M15: 14,388,772 km (0.058 R)
• M16: 16,548,965 km (0.04 R)
• M17: 21,432,438 km (0.104 R)
• M18: 21,849,068 km (0.09 R)
• M19: 22,770,292 km (0.036 R)
• M20: 23,496,440 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 9.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.5 AU - 9.62 AU

Year: 10906 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,453,866 km

• M1: 117,734 km (0.117 R)
• M2: 776,862 km (0.105 R)
• M3: 1,376,749 km (0.115 R)
• M4: 2,085,843 km (0.044 R)
• M5: 2,772,497 km (0.107 R)
• M6: 3,623,410 km (0.12 R)
• M7: 4,075,794 km (0.116 R)
• M8: 5,441,623 km (0.117 R)
• M9: 6,065,446 km (0.045 R)
• M10: 6,831,387 km (0.098 R)
• M11: 8,045,972 km (0.107 R)
• M12: 8,742,200 km (0.098 R)
• M13: 9,517,865 km (0.078 R)
• M14: 11,475,204 km (0.065 R)
• M15: 13,433,889 km (0.086 R)
• M16: 14,572,029 km (0.096 R)
• M17: 18,872,819 km (0.113 R)
• M18: 21,105,866 km (0.056 R)
• M19: 22,498,622 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.7

Radius: 11.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.76 AU - 11.06 AU

Year: 13296 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,453,866 km

• M1: 145,708 km (0.098 R)
• M2: 1,238,371 km (0.117 R)
• M3: 1,661,584 km (0.096 R)
• M4: 2,787,008 km (0.067 R)
• M5: 3,299,979 km (0.104 R)
• M6: 3,793,204 km (0.111 R)
• M7: 4,395,185 km (0.116 R)
• M8: 5,330,621 km (0.068 R)
• M9: 6,316,321 km (0.053 R)
• M10: 9,085,527 km (0.108 R)
• M11: 10,987,814 km (0.094 R)
• M12: 11,913,376 km (0.111 R)
• M13: 25,580,039 km (0.073 R)
• M14: 30,878,048 km (0.082 R)
• M15: 32,717,054 km (0.08 R)
• M16: 34,384,921 km (0.099 R)
• M17: 36,865,104 km (0.107 R)
• M18: 37,889,849 km (0.118 R)
• M19: 44,873,377 km (0.106 R)
• M20: 48,438,145 km (0.04 R)
• M21: 50,602,527 km (0.07 R)
• M22: 55,123,225 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 13.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.95 AU - 14.79 AU

Year: 15089 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,453,866 km

• M1: 172,038 km (0.057 R)
• M2: 735,423 km (0.038 R)
• M3: 1,546,842 km (0.116 R)
• M4: 2,037,972 km (0.096 R)
• M5: 2,569,343 km (0.092 R)
• M6: 3,774,653 km (0.102 R)
• M7: 8,980,510 km (0.112 R)
• M8: 9,927,315 km (0.059 R)
• M9: 14,113,811 km (0.062 R)
• M10: 15,030,397 km (0.083 R)
• M11: 16,826,619 km (0.041 R)
• M12: 17,938,281 km (0.102 R)
• M13: 22,975,391 km (0.118 R)
• M14: 28,550,454 km (0.093 R)
• M15: 34,714,036 km (0.09 R)
• M16: 40,859,517 km (0.087 R)
• M17: 41,854,193 km (0.068 R)
• M18: 43,596,709 km (0.081 R)
• M19: 45,085,507 km (0.072 R)
• M20: 48,007,004 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.7

Radius: 7.9

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.66 AU - 17.2 AU

Year: 20224 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,453,866 km

• M1: 98,585 km (0.106 R)
• M2: 406,457 km (0.054 R)
• M3: 868,864 km (0.088 R)
• M4: 1,432,998 km (0.092 R)
• M5: 1,892,263 km (0.113 R)
• M6: 2,564,556 km (0.094 R)
• M7: 3,187,033 km (0.114 R)
• M8: 3,594,538 km (0.097 R)
• M9: 4,339,236 km (0.056 R)
• M10: 5,143,923 km (0.114 R)
• M11: 5,581,796 km (0.115 R)
• M12: 6,174,802 km (0.075 R)
• M13: 7,436,510 km (0.104 R)
• M14: 12,593,598 km (0.055 R)
• M15: 15,322,263 km (0.092 R)
• M16: 18,148,615 km (0.102 R)
• M17: 19,163,188 km (0.112 R)
• M18: 20,606,807 km (0.104 R)
• M19: 21,003,840 km (0.052 R)
• M20: 22,853,468 km (0.093 R)
• M21: 24,145,246 km (0.114 R)
• M22: 29,927,353 km (0.082 R)
• M23: 30,181,221 km (0.102 R)
• M24: 31,211,202 km (0.109 R)
• M25: 42,349,960 km (0.083 R)
• M26: 44,294,733 km (0.081 R)
• M27: 54,539,045 km (0.117 R)
• M28: 58,804,380 km (0.081 R)
• M29: 59,803,993 km (0.074 R)
• M30: 61,426,681 km (0.077 R)
• M31: 66,903,160 km (0.11 R)
• M32: 69,759,432 km (0.11 R)
• M33: 76,897,045 km (0.105 R)
• M34: 77,612,572 km (0.112 R)
• M35: 79,542,235 km (0.076 R)
• M36: 81,751,197 km (0.092 R)
• M37: 84,000,700 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.9

Radius: 7.3

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.7 AU - 19.12 AU

Year: 26803 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,453,866 km

• M1: 92,900 km (0.043 R)
• M2: 362,027 km (0.057 R)
• M3: 856,448 km (0.057 R)
• M4: 2,484,821 km (0.12 R)
• M5: 2,824,109 km (0.057 R)
• M6: 5,468,999 km (0.118 R)
• M7: 5,918,092 km (0.117 R)
• M8: 6,751,352 km (0.111 R)
• M9: 7,413,921 km (0.111 R)
• M10: 8,595,146 km (0.066 R)
• M11: 9,778,914 km (0.102 R)
• M12: 11,587,253 km (0.038 R)
• M13: 14,431,856 km (0.086 R)
• M14: 16,428,389 km (0.1 R)
• M15: 17,536,162 km (0.101 R)
• M16: 24,153,025 km (0.12 R)
• M17: 36,636,369 km (0.118 R)
• M18: 53,010,155 km (0.073 R)
• M19: 63,077,493 km (0.064 R)
• M20: 64,940,136 km (0.104 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: 216 - 18,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit