🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.99 AU - 1.47 AU

Year: 482 Days

Day: 35.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,248,656 km

• M1: 67,020 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.43 AU - 1.49 AU

Year: 623 Days

Day: 39.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,248,656 km

• M1: 509,680 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.86 AU - 2.04 AU

Year: 962 Days

Day: 43.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,248,656 km

• M1: 1,334,712 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.92 AU - 2.04 AU

Year: 984 Days

Day: 46.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,248,656 km

• M1: 314,006 km (0.119 R)
• M2: 1,195,137 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.6

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.67 AU - 6.73 AU

Year: 6124 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,248,656 km

• M1: 133,142 km (0.092 R)
• M2: 213,027 km (0.109 R)
• M3: 320,887 km (0.042 R)
• M4: 915,988 km (0.103 R)
• M5: 1,097,600 km (0.094 R)
• M6: 1,731,745 km (0.073 R)
• M7: 1,979,479 km (0.094 R)
• M8: 2,532,243 km (0.076 R)
• M9: 3,081,417 km (0.109 R)
• M10: 3,155,767 km (0.075 R)
• M11: 3,562,524 km (0.098 R)
• M12: 3,986,035 km (0.111 R)
• M13: 4,231,376 km (0.03 R)
• M14: 4,481,653 km (0.081 R)
• M15: 4,679,721 km (0.109 R)
• M16: 4,938,675 km (0.097 R)
• M17: 5,084,532 km (0.111 R)
• M18: 5,172,646 km (0.094 R)
• M19: 5,320,897 km (0.074 R)
• M20: 5,440,426 km (0.099 R)
• M21: 5,866,032 km (0.073 R)
• M22: 6,114,065 km (0.085 R)
• M23: 6,397,254 km (0.057 R)
• M24: 6,556,426 km (0.082 R)
• M25: 6,781,571 km (0.107 R)
• M26: 6,976,497 km (0.057 R)
• M27: 7,272,551 km (0.112 R)
• M28: 7,505,624 km (0.087 R)
• M29: 7,639,814 km (0.105 R)
• M30: 7,774,901 km (0.078 R)
• M31: 8,150,541 km (0.071 R)
• M32: 8,219,505 km (0.096 R)
• M33: 8,462,303 km (0.107 R)
• M34: 8,637,183 km (0.093 R)
• M35: 9,276,863 km (0.114 R)
• M36: 10,190,308 km (0.103 R)
• M37: 11,594,433 km (0.09 R)
• M38: 12,102,019 km (0.063 R)
• M39: 12,338,832 km (0.071 R)
• M40: 12,537,199 km (0.094 R)
• M41: 13,058,249 km (0.108 R)
• M42: 13,341,737 km (0.087 R)
• M43: 13,504,649 km (0.101 R)
• M44: 13,709,149 km (0.073 R)
• M45: 13,832,418 km (0.074 R)
• M46: 14,831,432 km (0.042 R)
• M47: 15,339,766 km (0.074 R)
• M48: 15,425,036 km (0.065 R)
• M49: 15,983,037 km (0.05 R)
• M50: 17,163,364 km (0.08 R)
• M51: 18,190,652 km (0.096 R)
• M52: 18,552,679 km (0.065 R)
• M53: 19,792,097 km (0.084 R)
• M54: 19,884,848 km (0.039 R)
• M55: 20,024,423 km (0.109 R)
• M56: 21,152,840 km (0.117 R)
• M57: 21,916,387 km (0.099 R)
• M58: 22,398,392 km (0.088 R)
• M59: 22,495,181 km (0.114 R)
• M60: 23,372,573 km (0.081 R)
• M61: 23,963,634 km (0.118 R)
• M62: 25,160,716 km (0.109 R)
• M63: 25,817,301 km (0.109 R)
• M64: 26,122,182 km (0.066 R)
• M65: 27,820,566 km (0.077 R)
• M66: 29,342,276 km (0.049 R)
• M67: 29,501,298 km (0.116 R)
• M68: 29,713,578 km (0.094 R)
• M69: 29,819,942 km (0.113 R)
• M70: 30,407,413 km (0.091 R)
• M71: 30,729,497 km (0.059 R)
• M72: 30,837,058 km (0.116 R)
• M73: 30,944,768 km (0.103 R)
• M74: 32,247,167 km (0.11 R)
• M75: 32,630,437 km (0.096 R)
• M76: 33,401,315 km (0.104 R)
• M77: 33,789,073 km (0.095 R)
• M78: 34,234,126 km (0.091 R)
• M79: 34,736,925 km (0.045 R)
• M80: 35,186,018 km (0.051 R)
• M81: 36,658,809 km (0.099 R)
• M82: 37,805,476 km (0.07 R)
• M83: 37,920,816 km (0.086 R)
• M84: 38,789,232 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 8.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.76 AU - 9.32 AU

Year: 8050 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 31,248,656 km

• M1: 141,669 km (0.104 R)
• M2: 283,937 km (0.105 R)
• M3: 433,235 km (0.086 R)
• M4: 657,931 km (0.076 R)
• M5: 745,297 km (0.087 R)
• M6: 1,180,477 km (0.094 R)
• M7: 1,933,104 km (0.085 R)
• M8: 2,136,407 km (0.102 R)
• M9: 2,307,846 km (0.094 R)
• M10: 2,503,820 km (0.115 R)
• M11: 2,808,102 km (0.077 R)
• M12: 2,975,202 km (0.045 R)
• M13: 3,081,267 km (0.089 R)
• M14: 3,653,479 km (0.105 R)
• M15: 3,790,212 km (0.033 R)
• M16: 4,092,399 km (0.057 R)
• M17: 4,210,731 km (0.061 R)
• M18: 4,354,196 km (0.059 R)
• M19: 4,547,925 km (0.053 R)
• M20: 4,969,342 km (0.068 R)
• M21: 5,248,641 km (0.092 R)
• M22: 5,559,206 km (0.071 R)
• M23: 5,664,075 km (0.109 R)
• M24: 5,743,212 km (0.105 R)
• M25: 6,198,289 km (0.097 R)
• M26: 6,334,423 km (0.091 R)
• M27: 6,720,834 km (0.085 R)
• M28: 6,916,807 km (0.103 R)
• M29: 7,029,754 km (0.036 R)
• M30: 7,778,341 km (0.108 R)
• M31: 8,552,211 km (0.114 R)
• M32: 8,673,535 km (0.106 R)
• M33: 9,444,263 km (0.083 R)
• M34: 9,790,283 km (0.119 R)
• M35: 10,462,426 km (0.111 R)
• M36: 10,787,802 km (0.106 R)
• M37: 10,853,176 km (0.098 R)
• M38: 12,122,065 km (0.107 R)
• M39: 12,532,562 km (0.093 R)
• M40: 12,670,341 km (0.093 R)
• M41: 12,739,455 km (0.102 R)
• M42: 13,296,708 km (0.091 R)
• M43: 13,719,920 km (0.119 R)
• M44: 13,933,246 km (0.112 R)
• M45: 14,075,963 km (0.113 R)
• M46: 14,471,200 km (0.065 R)
• M47: 14,615,862 km (0.048 R)
• M48: 14,943,032 km (0.096 R)
• M49: 15,016,036 km (0.08 R)
• M50: 15,125,841 km (0.101 R)
• M51: 15,752,805 km (0.071 R)
• M52: 16,238,101 km (0.115 R)
• M53: 17,414,987 km (0.109 R)
• M54: 17,684,563 km (0.101 R)
• M55: 17,761,905 km (0.08 R)
• M56: 18,110,917 km (0.08 R)
• M57: 18,579,906 km (0.086 R)
• M58: 19,013,441 km (0.054 R)
• M59: 19,132,221 km (0.053 R)
• M60: 19,569,945 km (0.116 R)
• M61: 20,374,183 km (0.102 R)
• M62: 20,576,888 km (0.081 R)
• M63: 20,902,712 km (0.114 R)
• M64: 21,724,603 km (0.118 R)
• M65: 22,181,175 km (0.088 R)
• M66: 22,264,501 km (0.117 R)
• M67: 22,389,715 km (0.094 R)
• M68: 22,473,340 km (0.119 R)
• M69: 22,640,890 km (0.11 R)
• M70: 22,977,335 km (0.065 R)
• M71: 23,825,406 km (0.108 R)
• M72: 24,339,125 km (0.105 R)
• M73: 24,640,564 km (0.117 R)
• M74: 26,034,069 km (0.114 R)
• M75: 27,453,004 km (0.111 R)
• M76: 27,587,343 km (0.111 R)
• M77: 27,991,557 km (0.112 R)
• M78: 28,171,822 km (0.064 R)
• M79: 28,262,179 km (0.101 R)
• M80: 28,488,222 km (0.083 R)
• M81: 29,811,864 km (0.097 R)
• M82: 30,411,602 km (0.062 R)
• M83: 30,550,578 km (0.096 R)
• M84: 30,782,754 km (0.04 R)
• M85: 31,155,253 km (0.097 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit