🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 21.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 9.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.8 AU - 0.96 AU

Year: 525 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,054,232 km

• M1: 113,096 km (0.113 R)
• M2: 458,517 km (0.101 R)
• M3: 899,831 km (0.061 R)
• M4: 1,200,822 km (0.083 R)
• M5: 1,755,381 km (0.09 R)
• M6: 2,337,317 km (0.098 R)
• M7: 2,747,215 km (0.108 R)
• M8: 3,445,538 km (0.109 R)
• M9: 3,843,618 km (0.087 R)
• M10: 4,286,278 km (0.114 R)
• M11: 4,625,267 km (0.051 R)
• M12: 5,340,794 km (0.115 R)
• M13: 5,928,713 km (0.091 R)
• M14: 6,331,730 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 10.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.86 AU - 1.42 AU

Year: 774 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,054,232 km

• M1: 129,402 km (0.119 R)
• M2: 482,752 km (0.077 R)
• M3: 862,731 km (0.077 R)
• M4: 2,682,290 km (0.059 R)
• M5: 3,661,109 km (0.066 R)
• M6: 4,105,714 km (0.085 R)
• M7: 4,907,259 km (0.076 R)
• M8: 5,353,509 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 10.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.43 AU - 2.13 AU

Year: 1510 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,054,232 km

• M1: 132,993 km (0.085 R)
• M2: 511,326 km (0.117 R)
• M3: 858,542 km (0.033 R)
• M4: 1,237,025 km (0.082 R)
• M5: 1,642,734 km (0.057 R)
• M6: 2,081,206 km (0.109 R)
• M7: 2,623,348 km (0.049 R)
• M8: 3,242,534 km (0.046 R)
• M9: 3,853,342 km (0.036 R)
• M10: 4,277,602 km (0.084 R)
• M11: 4,831,862 km (0.108 R)
• M12: 5,563,994 km (0.106 R)
• M13: 6,368,381 km (0.12 R)
• M14: 6,736,093 km (0.065 R)
• M15: 8,673,535 km (0.113 R)
• M16: 9,850,870 km (0.093 R)
• M17: 12,256,254 km (0.082 R)
• M18: 12,749,778 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 5.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.73 AU - 8.87 AU

Year: 12541 Days

Day: 18.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,054,232 km

• M1: 75,996 km (0.094 R)
• M2: 307,124 km (0.074 R)
• M3: 578,794 km (0.037 R)
• M4: 778,507 km (0.105 R)
• M5: 1,177,634 km (0.099 R)
• M6: 1,936,694 km (0.096 R)
• M7: 2,611,081 km (0.071 R)
• M8: 3,022,625 km (0.065 R)
• M9: 4,965,901 km (0.113 R)
• M10: 6,212,650 km (0.11 R)
• M11: 8,168,193 km (0.119 R)
• M12: 8,831,062 km (0.109 R)
• M13: 10,029,939 km (0.119 R)
• M14: 10,216,338 km (0.113 R)
• M15: 10,838,216 km (0.058 R)
• M16: 16,042,876 km (0.097 R)
• M17: 16,426,594 km (0.063 R)
• M18: 22,781,661 km (0.081 R)
• M19: 24,173,221 km (0.117 R)
• M20: 24,847,458 km (0.069 R)
• M21: 26,498,570 km (0.027 R)
• M22: 29,633,393 km (0.083 R)
• M23: 32,597,376 km (0.114 R)
• M24: 32,801,727 km (0.048 R)
• M25: 33,109,749 km (0.047 R)
• M26: 33,940,915 km (0.09 R)
• M27: 36,737,946 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850

Radius: 7.1

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.04 AU - 9.4 AU

Year: 14984 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,054,232 km

• M1: 90,357 km (0.113 R)
• M2: 413,489 km (0.094 R)
• M3: 748,438 km (0.106 R)
• M4: 1,980,676 km (0.092 R)
• M5: 2,487,065 km (0.099 R)
• M6: 3,101,912 km (0.099 R)
• M7: 5,944,421 km (0.085 R)
• M8: 8,110,598 km (0.119 R)
• M9: 10,003,460 km (0.1 R)
• M10: 11,981,293 km (0.091 R)
• M11: 13,028,179 km (0.049 R)
• M12: 13,993,086 km (0.072 R)
• M13: 15,153,217 km (0.042 R)
• M14: 16,612,694 km (0.057 R)
• M15: 18,079,501 km (0.059 R)
• M16: 19,278,528 km (0.071 R)
• M17: 21,550,022 km (0.114 R)
• M18: 22,506,551 km (0.098 R)
• M19: 24,095,430 km (0.119 R)
• M20: 25,970,639 km (0.112 R)
• M21: 26,943,923 km (0.09 R)
• M22: 27,941,142 km (0.106 R)
• M23: 30,482,212 km (0.092 R)
• M24: 31,322,054 km (0.042 R)
• M25: 42,042,387 km (0.052 R)
• M26: 44,751,605 km (0.062 R)
• M27: 46,937,529 km (0.105 R)
• M28: 48,056,820 km (0.051 R)
• M29: 50,848,765 km (0.083 R)
• M30: 53,747,074 km (0.112 R)
• M31: 54,795,755 km (0.104 R)
• M32: 57,658,759 km (0.117 R)
• M33: 59,497,916 km (0.093 R)
• M34: 62,713,671 km (0.032 R)
• M35: 63,681,121 km (0.085 R)
• M36: 64,070,823 km (0.108 R)

Asteroid Belt

Center: 8.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.5

Radius: 4.1

Gravity: 49.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.23 AU - 11.19 AU

Year: 19238 Days

Day: 19.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,054,232 km

• M1: 51,013 km (0.089 R)
• M2: 232,475 km (0.064 R)
• M3: 511,026 km (0.068 R)
• M4: 845,976 km (0.103 R)
• M5: 1,168,958 km (0.072 R)
• M6: 1,405,622 km (0.094 R)
• M7: 3,731,270 km (0.043 R)
• M8: 3,982,146 km (0.081 R)
• M9: 4,552,562 km (0.114 R)
• M10: 4,730,135 km (0.095 R)
• M11: 5,061,644 km (0.057 R)
• M12: 6,588,889 km (0.1 R)
• M13: 6,955,403 km (0.072 R)
• M14: 8,994,572 km (0.036 R)
• M15: 11,794,745 km (0.113 R)
• M16: 12,541,238 km (0.067 R)
• M17: 13,246,742 km (0.098 R)
• M18: 13,463,360 km (0.093 R)
• M19: 14,127,724 km (0.105 R)
• M20: 17,174,883 km (0.115 R)
• M21: 25,294,307 km (0.11 R)
• M22: 30,863,686 km (0.109 R)
• M23: 31,628,730 km (0.057 R)
• M24: 32,931,578 km (0.08 R)
• M25: 38,648,311 km (0.084 R)
• M26: 38,942,869 km (0.098 R)
• M27: 43,385,178 km (0.11 R)
• M28: 47,813,723 km (0.094 R)
• M29: 50,751,377 km (0.113 R)
• M30: 53,077,175 km (0.087 R)
• M31: 54,543,234 km (0.091 R)
• M32: 55,473,134 km (0.109 R)
• M33: 58,519,845 km (0.075 R)
• M34: 62,078,329 km (0.074 R)
• M35: 67,682,565 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 4.4

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.89 AU - 12.33 AU

Year: 20439 Days

Day: 16.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,054,232 km

• M1: 55,650 km (0.09 R)
• M2: 215,720 km (0.086 R)
• M3: 416,780 km (0.102 R)
• M4: 577,298 km (0.091 R)
• M5: 1,701,077 km (0.08 R)
• M6: 2,535,385 km (0.079 R)
• M7: 6,143,386 km (0.09 R)
• M8: 6,663,688 km (0.117 R)
• M9: 7,166,037 km (0.057 R)
• M10: 8,297,296 km (0.08 R)
• M11: 9,945,117 km (0.09 R)
• M12: 10,539,469 km (0.076 R)
• M13: 10,722,427 km (0.09 R)
• M14: 11,283,719 km (0.041 R)
• M15: 11,668,634 km (0.104 R)
• M16: 12,329,707 km (0.093 R)
• M17: 15,069,742 km (0.069 R)
• M18: 15,458,098 km (0.115 R)
• M19: 18,453,197 km (0.073 R)
• M20: 19,167,676 km (0.08 R)
• M21: 20,179,855 km (0.089 R)
• M22: 22,611,868 km (0.12 R)
• M23: 26,446,660 km (0.117 R)
• M24: 30,078,148 km (0.047 R)
• M25: 32,847,952 km (0.07 R)
• M26: 35,920,394 km (0.12 R)
• M27: 38,888,116 km (0.087 R)
• M28: 39,033,376 km (0.073 R)
• M29: 43,405,224 km (0.115 R)
• M30: 44,032,637 km (0.109 R)
• M31: 45,466,533 km (0.112 R)
• M32: 50,990,733 km (0.078 R)
• M33: 53,463,586 km (0.077 R)
• M34: 57,508,862 km (0.101 R)
• M35: 67,661,471 km (0.107 R)
• M36: 69,355,069 km (0.063 R)
• M37: 73,934,858 km (0.094 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: 355 - 18,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit