🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 8.8

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 262 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,917,198 km

• M1: 109,506 km (0.076 R)
• M2: 384,467 km (0.077 R)
• M3: 727,794 km (0.108 R)
• M4: 1,075,309 km (0.095 R)
• M5: 1,521,111 km (0.099 R)
• M6: 1,829,732 km (0.062 R)
• M7: 2,228,111 km (0.098 R)
• M8: 2,720,736 km (0.112 R)
• M9: 3,118,517 km (0.106 R)
• M10: 3,864,113 km (0.095 R)
• M11: 4,241,249 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 13.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.44 AU - 0.62 AU

Year: 262 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,917,198 km

• M1: 168,148 km (0.079 R)
• M2: 606,021 km (0.099 R)
• M3: 1,059,153 km (0.099 R)
• M4: 1,491,790 km (0.049 R)
• M5: 1,995,187 km (0.102 R)
• M6: 2,581,760 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 15

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 406 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,917,198 km

• M1: 186,549 km (0.094 R)
• M2: 678,576 km (0.078 R)
• M3: 1,148,912 km (0.052 R)
• M4: 1,674,299 km (0.076 R)
• M5: 2,281,368 km (0.101 R)
• M6: 2,894,569 km (0.079 R)
• M7: 3,870,995 km (0.109 R)
• M8: 4,372,746 km (0.112 R)
• M9: 4,979,664 km (0.116 R)
• M10: 5,744,558 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 11.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.92 AU - 1.46 AU

Year: 880 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,917,198 km

• M1: 138,378 km (0.031 R)
• M2: 483,650 km (0.036 R)
• M3: 1,383,332 km (0.107 R)
• M4: 1,849,778 km (0.087 R)
• M5: 2,372,473 km (0.119 R)
• M6: 3,105,203 km (0.07 R)
• M7: 3,512,558 km (0.118 R)
• M8: 3,955,517 km (0.1 R)
• M9: 4,406,405 km (0.081 R)
• M10: 5,034,268 km (0.026 R)
• M11: 6,041,360 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 14.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.4 AU - 1.62 AU

Year: 1259 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,917,198 km

• M1: 181,612 km (0.094 R)
• M2: 677,529 km (0.109 R)
• M3: 1,176,288 km (0.108 R)
• M4: 2,660,299 km (0.114 R)
• M5: 3,473,812 km (0.052 R)
• M6: 4,069,511 km (0.059 R)
• M7: 4,603,426 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 8.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.55 AU - 1.61 AU

Year: 1347 Days

Day: 8.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,917,198 km

• M1: 106,962 km (0.117 R)
• M2: 400,025 km (0.095 R)
• M3: 728,242 km (0.101 R)
• M4: 1,046,437 km (0.084 R)
• M5: 1,322,445 km (0.119 R)
• M6: 1,693,298 km (0.046 R)
• M7: 2,154,509 km (0.031 R)
• M8: 3,015,444 km (0.087 R)
• M9: 3,856,334 km (0.086 R)
• M10: 4,492,424 km (0.099 R)
• M11: 4,921,920 km (0.118 R)
• M12: 5,564,891 km (0.096 R)
• M13: 6,038,668 km (0.111 R)
• M14: 6,446,023 km (0.098 R)
• M15: 7,066,704 km (0.026 R)
• M16: 7,341,067 km (0.05 R)
• M17: 8,098,780 km (0.1 R)
• M18: 8,965,400 km (0.069 R)
• M19: 10,204,669 km (0.111 R)
• M20: 10,555,775 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 13.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.27 AU - 2.11 AU

Year: 1490 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,917,198 km

• M1: 169,195 km (0.061 R)
• M2: 596,596 km (0.109 R)
• M3: 1,350,570 km (0.106 R)
• M4: 1,941,930 km (0.111 R)
• M5: 2,476,593 km (0.102 R)
• M6: 3,505,976 km (0.115 R)
• M7: 4,009,223 km (0.092 R)
• M8: 5,097,847 km (0.102 R)
• M9: 5,585,237 km (0.086 R)
• M10: 6,152,362 km (0.081 R)
• M11: 7,102,309 km (0.114 R)
• M12: 7,855,384 km (0.072 R)
• M13: 8,973,479 km (0.106 R)
• M14: 9,887,970 km (0.099 R)
• M15: 11,412,522 km (0.113 R)
• M16: 12,645,059 km (0.067 R)
• M17: 14,135,652 km (0.066 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 9

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.03 AU - 2.43 AU

Year: 2259 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,917,198 km

• M1: 112,348 km (0.085 R)
• M2: 558,898 km (0.09 R)
• M3: 1,239,119 km (0.092 R)
• M4: 1,771,987 km (0.08 R)
• M5: 2,479,136 km (0.097 R)
• M6: 2,773,545 km (0.113 R)
• M7: 3,259,289 km (0.084 R)
• M8: 3,559,083 km (0.034 R)
• M9: 4,133,688 km (0.114 R)
• M10: 5,590,024 km (0.109 R)
• M11: 6,126,482 km (0.115 R)
• M12: 8,788,576 km (0.108 R)
• M13: 9,129,210 km (0.103 R)
• M14: 9,620,938 km (0.064 R)
• M15: 10,657,502 km (0.071 R)
• M16: 13,482,209 km (0.106 R)
• M17: 14,166,619 km (0.097 R)
• M18: 15,163,390 km (0.067 R)
• M19: 15,654,071 km (0.089 R)
• M20: 18,213,541 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.6

Radius: 7.1

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.17 AU - 9.07 AU

Year: 15694 Days

Day: 20.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,917,198 km

• M1: 88,412 km (0.04 R)
• M2: 431,590 km (0.047 R)
• M3: 1,041,650 km (0.088 R)
• M4: 3,143,350 km (0.099 R)
• M5: 4,116,185 km (0.115 R)
• M6: 7,670,182 km (0.026 R)
• M7: 8,902,569 km (0.045 R)
• M8: 9,461,766 km (0.1 R)
• M9: 11,753,905 km (0.081 R)
• M10: 12,240,696 km (0.084 R)
• M11: 15,885,499 km (0.064 R)
• M12: 20,367,750 km (0.096 R)
• M13: 24,040,976 km (0.046 R)
• M14: 25,023,984 km (0.112 R)
• M15: 28,241,086 km (0.032 R)
• M16: 29,445,947 km (0.082 R)
• M17: 31,374,713 km (0.071 R)
• M18: 34,116,243 km (0.119 R)
• M19: 39,527,198 km (0.107 R)
• M20: 41,730,476 km (0.063 R)
• M21: 43,005,199 km (0.091 R)
• M22: 45,930,286 km (0.05 R)
• M23: 47,136,643 km (0.04 R)
• M24: 48,829,643 km (0.101 R)
• M25: 49,141,704 km (0.026 R)
• M26: 52,336,366 km (0.083 R)
• M27: 57,383,948 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.8

Radius: 7.8

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.14 AU - 10.72 AU

Year: 18100 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,917,198 km

• M1: 97,538 km (0.082 R)
• M2: 394,190 km (0.057 R)
• M3: 1,130,511 km (0.101 R)
• M4: 1,424,321 km (0.119 R)
• M5: 3,408,887 km (0.078 R)
• M6: 3,710,626 km (0.101 R)
• M7: 4,090,305 km (0.089 R)
• M8: 4,560,192 km (0.072 R)
• M9: 5,206,604 km (0.025 R)
• M10: 6,390,372 km (0.108 R)
• M11: 8,170,587 km (0.109 R)
• M12: 8,814,307 km (0.098 R)
• M13: 10,542,312 km (0.063 R)
• M14: 11,007,262 km (0.035 R)
• M15: 11,485,975 km (0.112 R)
• M16: 12,293,205 km (0.059 R)
• M17: 13,338,146 km (0.061 R)
• M18: 15,160,398 km (0.083 R)
• M19: 20,164,147 km (0.103 R)
• M20: 23,621,205 km (0.096 R)
• M21: 24,216,754 km (0.087 R)
• M22: 25,334,549 km (0.076 R)
• M23: 28,669,086 km (0.112 R)
• M24: 30,383,028 km (0.095 R)
• M25: 33,018,644 km (0.035 R)
• M26: 33,265,480 km (0.052 R)
• M27: 38,194,281 km (0.066 R)
• M28: 38,877,046 km (0.098 R)
• M29: 47,244,952 km (0.07 R)
• M30: 48,348,835 km (0.038 R)
• M31: 49,308,505 km (0.084 R)
• M32: 49,631,188 km (0.088 R)
• M33: 50,935,981 km (0.049 R)
• M34: 55,508,888 km (0.079 R)
• M35: 57,447,826 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit