🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.74 AU - 0.8 AU

Year: 241 Days

Day: 45.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,385,143 km

• M1: 29,920 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.78 AU - 2.34 AU

Year: 1054 Days

Day: 13 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,385,143 km

• M1: 192,233 km (0.059 R)
• M2: 380,278 km (0.112 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 10.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.22 AU - 10.36 AU

Year: 9289 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,385,143 km

• M1: 129,253 km (0.118 R)
• M2: 680,970 km (0.091 R)
• M3: 2,105,590 km (0.089 R)
• M4: 3,588,255 km (0.066 R)
• M5: 5,055,810 km (0.08 R)
• M6: 6,184,226 km (0.055 R)
• M7: 12,446,543 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 14.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.07 AU - 10.77 AU

Year: 9496 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,385,143 km

• M1: 181,761 km (0.115 R)
• M2: 1,072,318 km (0.098 R)
• M3: 1,817,913 km (0.117 R)
• M4: 2,876,019 km (0.027 R)
• M5: 3,377,621 km (0.071 R)
• M6: 5,164,866 km (0.114 R)
• M7: 8,403,660 km (0.102 R)
• M8: 9,440,224 km (0.048 R)
• M9: 11,199,345 km (0.034 R)
• M10: 11,864,158 km (0.07 R)
• M11: 12,808,270 km (0.074 R)
• M12: 14,180,681 km (0.043 R)
• M13: 15,883,853 km (0.093 R)
• M14: 16,420,461 km (0.093 R)
• M15: 17,530,028 km (0.11 R)
• M16: 18,427,167 km (0.049 R)
• M17: 19,967,426 km (0.088 R)
• M18: 21,231,379 km (0.109 R)
• M19: 25,022,637 km (0.097 R)
• M20: 25,831,663 km (0.107 R)
• M21: 27,417,101 km (0.038 R)
• M22: 28,801,629 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 13.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.04 AU - 10 AU

Year: 9656 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,385,143 km

• M1: 173,534 km (0.111 R)
• M2: 701,614 km (0.11 R)
• M3: 1,259,165 km (0.108 R)
• M4: 2,083,150 km (0.119 R)
• M5: 3,141,555 km (0.073 R)
• M6: 4,611,953 km (0.076 R)
• M7: 6,171,660 km (0.1 R)
• M8: 6,739,833 km (0.105 R)
• M9: 7,866,454 km (0.088 R)
• M10: 9,765,001 km (0.079 R)
• M11: 12,157,221 km (0.118 R)
• M12: 12,838,340 km (0.11 R)
• M13: 14,049,035 km (0.097 R)
• M14: 14,976,392 km (0.085 R)
• M15: 16,824,824 km (0.101 R)
• M16: 18,546,097 km (0.088 R)
• M17: 19,308,747 km (0.069 R)
• M18: 23,200,087 km (0.088 R)
• M19: 23,680,296 km (0.092 R)
• M20: 24,167,237 km (0.091 R)
• M21: 24,993,615 km (0.059 R)
• M22: 26,268,339 km (0.093 R)
• M23: 27,854,824 km (0.101 R)
• M24: 28,488,820 km (0.109 R)
• M25: 34,014,517 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 14.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.72 AU - 11.64 AU

Year: 10735 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,385,143 km

• M1: 180,864 km (0.08 R)
• M2: 824,883 km (0.119 R)
• M3: 1,292,526 km (0.106 R)
• M4: 2,081,954 km (0.047 R)
• M5: 2,789,252 km (0.115 R)
• M6: 3,497,748 km (0.107 R)
• M7: 4,848,018 km (0.075 R)
• M8: 6,882,699 km (0.075 R)
• M9: 7,732,116 km (0.073 R)
• M10: 13,577,204 km (0.103 R)
• M11: 14,101,694 km (0.115 R)
• M12: 15,121,652 km (0.109 R)
• M13: 17,308,623 km (0.1 R)
• M14: 20,457,658 km (0.093 R)
• M15: 22,849,728 km (0.097 R)
• M16: 25,521,696 km (0.097 R)
• M17: 27,553,534 km (0.11 R)
• M18: 28,078,024 km (0.093 R)
• M19: 28,716,059 km (0.065 R)
• M20: 31,479,431 km (0.109 R)
• M21: 33,220,152 km (0.086 R)
• M22: 34,901,931 km (0.084 R)
• M23: 35,392,612 km (0.117 R)
• M24: 37,916,029 km (0.097 R)
• M25: 39,221,719 km (0.086 R)
• M26: 50,767,085 km (0.03 R)
• M27: 51,239,365 km (0.11 R)
• M28: 52,673,859 km (0.068 R)
• M29: 53,644,899 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 9.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.44 AU - 11.96 AU

Year: 14265 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,385,143 km

• M1: 115,639 km (0.068 R)
• M2: 495,019 km (0.048 R)
• M3: 1,422,526 km (0.116 R)
• M4: 2,324,302 km (0.083 R)
• M5: 3,174,018 km (0.117 R)
• M6: 4,663,414 km (0.091 R)
• M7: 5,683,971 km (0.071 R)
• M8: 6,303,605 km (0.116 R)
• M9: 7,677,064 km (0.046 R)
• M10: 8,713,029 km (0.065 R)
• M11: 9,046,034 km (0.042 R)
• M12: 9,586,680 km (0.083 R)
• M13: 10,200,780 km (0.11 R)
• M14: 11,621,361 km (0.078 R)
• M15: 12,201,352 km (0.11 R)
• M16: 12,984,048 km (0.078 R)
• M17: 13,356,547 km (0.1 R)
• M18: 13,928,459 km (0.035 R)
• M19: 15,742,483 km (0.099 R)
• M20: 17,407,807 km (0.073 R)
• M21: 19,833,686 km (0.116 R)
• M22: 21,170,043 km (0.09 R)
• M23: 23,468,166 km (0.102 R)
• M24: 26,222,113 km (0.076 R)
• M25: 29,290,515 km (0.118 R)
• M26: 30,039,552 km (0.054 R)
• M27: 32,590,495 km (0.081 R)
• M28: 34,685,014 km (0.106 R)
• M29: 36,374,872 km (0.103 R)
• M30: 36,867,647 km (0.116 R)
• M31: 44,102,350 km (0.082 R)
• M32: 46,084,222 km (0.11 R)
• M33: 47,243,157 km (0.115 R)
• M34: 47,682,676 km (0.065 R)
• M35: 49,317,631 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820

Radius: 5.4

Gravity: 28.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.37 AU - 17.77 AU

Year: 21899 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,385,143 km

• M1: 68,366 km (0.106 R)
• M2: 418,425 km (0.084 R)
• M3: 1,208,751 km (0.116 R)
• M4: 1,773,932 km (0.107 R)
• M5: 1,949,709 km (0.097 R)
• M6: 2,622,002 km (0.091 R)
• M7: 3,712,720 km (0.118 R)
• M8: 4,589,663 km (0.067 R)
• M9: 6,285,803 km (0.073 R)
• M10: 6,981,284 km (0.06 R)
• M11: 11,376,619 km (0.076 R)
• M12: 12,265,380 km (0.114 R)
• M13: 13,797,711 km (0.095 R)
• M14: 17,413,192 km (0.045 R)
• M15: 18,870,724 km (0.059 R)
• M16: 19,629,036 km (0.103 R)
• M17: 24,166,788 km (0.108 R)
• M18: 24,947,689 km (0.036 R)
• M19: 27,032,934 km (0.059 R)
• M20: 28,117,967 km (0.052 R)
• M21: 30,245,847 km (0.107 R)
• M22: 34,258,810 km (0.049 R)
• M23: 36,975,807 km (0.061 R)
• M24: 38,311,416 km (0.066 R)
• M25: 38,612,557 km (0.093 R)
• M26: 40,452,611 km (0.032 R)
• M27: 40,764,971 km (0.111 R)
• M28: 42,833,910 km (0.119 R)
• M29: 43,321,150 km (0.056 R)
• M30: 45,307,062 km (0.085 R)
• M31: 45,643,806 km (0.119 R)
• M32: 49,281,279 km (0.104 R)
• M33: 54,806,078 km (0.028 R)
• M34: 56,152,010 km (0.107 R)
• M35: 59,110,307 km (0.042 R)
• M36: 67,503,197 km (0.082 R)
• M37: 70,618,572 km (0.066 R)
• M38: 75,233,368 km (0.118 R)
• M39: 76,179,873 km (0.117 R)
• M40: 78,096,521 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 4.6

Gravity: 33.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.98 AU - 19.7 AU

Year: 24633 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,385,143 km

• M1: 57,446 km (0.065 R)
• M2: 279,449 km (0.094 R)
• M3: 997,668 km (0.116 R)
• M4: 1,874,162 km (0.099 R)
• M5: 3,437,759 km (0.041 R)
• M6: 5,542,302 km (0.108 R)
• M7: 8,543,086 km (0.087 R)
• M8: 8,995,470 km (0.09 R)
• M9: 11,982,041 km (0.053 R)
• M10: 12,985,095 km (0.105 R)
• M11: 15,903,750 km (0.066 R)
• M12: 17,202,110 km (0.095 R)
• M13: 19,231,554 km (0.109 R)
• M14: 23,758,835 km (0.097 R)
• M15: 24,992,269 km (0.119 R)
• M16: 28,447,531 km (0.096 R)
• M17: 35,995,043 km (0.046 R)
• M18: 41,812,455 km (0.087 R)
• M19: 44,942,791 km (0.104 R)
• M20: 46,134,338 km (0.088 R)
• M21: 48,402,989 km (0.113 R)
• M22: 59,433,140 km (0.099 R)
• M23: 61,698,051 km (0.097 R)
• M24: 69,738,189 km (0.091 R)
• M25: 72,953,646 km (0.116 R)
• M26: 79,184,995 km (0.092 R)
• M27: 87,066,858 km (0.072 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit