🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 253 Days

Day: 41.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,767,207 km

• M1: 34,707 km (0.115 R)
• M2: 254,765 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.03 AU - 2.61 AU

Year: 1324 Days

Day: 35 Hours

Environment

Temp: -97 °C

Axial Tilt: 117.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,767,207 km

• M1: 134,488 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.61 AU - 4.37 AU

Year: 2987 Days

Day: 29 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,767,207 km

• M1: 2,949,172 km (0.066 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 10.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.06 AU - 5.88 AU

Year: 4152 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,767,207 km

• M1: 134,339 km (0.052 R)
• M2: 566,078 km (0.109 R)
• M3: 1,013,376 km (0.106 R)
• M4: 1,402,779 km (0.095 R)
• M5: 2,004,312 km (0.083 R)
• M6: 3,258,092 km (0.06 R)
• M7: 3,841,225 km (0.089 R)
• M8: 4,426,601 km (0.115 R)
• M9: 4,856,994 km (0.102 R)
• M10: 5,516,870 km (0.107 R)
• M11: 6,574,228 km (0.1 R)
• M12: 8,909,152 km (0.099 R)
• M13: 9,784,898 km (0.115 R)
• M14: 13,166,857 km (0.048 R)
• M15: 13,821,497 km (0.088 R)
• M16: 15,094,724 km (0.119 R)
• M17: 15,916,166 km (0.109 R)
• M18: 16,767,079 km (0.099 R)
• M19: 18,444,071 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 14.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.38 AU - 5.52 AU

Year: 4768 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,767,207 km

• M1: 175,777 km (0.113 R)
• M2: 639,980 km (0.103 R)
• M3: 1,437,486 km (0.092 R)
• M4: 2,095,567 km (0.086 R)
• M5: 3,936,967 km (0.116 R)
• M6: 5,890,416 km (0.046 R)
• M7: 6,404,135 km (0.088 R)
• M8: 6,882,250 km (0.111 R)
• M9: 7,522,230 km (0.039 R)
• M10: 8,387,055 km (0.03 R)
• M11: 12,328,809 km (0.111 R)
• M12: 12,870,802 km (0.119 R)
• M13: 13,739,517 km (0.099 R)
• M14: 15,143,493 km (0.096 R)
• M15: 20,539,937 km (0.045 R)
• M16: 22,156,193 km (0.078 R)
• M17: 23,855,774 km (0.094 R)
• M18: 27,596,768 km (0.098 R)
• M19: 28,355,229 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 8

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.88 AU - 6.92 AU

Year: 6067 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,767,207 km

• M1: 105,466 km (0.095 R)
• M2: 388,206 km (0.109 R)
• M3: 711,338 km (0.1 R)
• M4: 1,329,177 km (0.063 R)
• M5: 1,993,990 km (0.086 R)
• M6: 4,177,221 km (0.073 R)
• M7: 6,940,593 km (0.094 R)
• M8: 8,045,074 km (0.115 R)
• M9: 9,345,080 km (0.101 R)
• M10: 10,962,981 km (0.11 R)
• M11: 12,505,784 km (0.07 R)
• M12: 13,487,594 km (0.109 R)
• M13: 14,188,311 km (0.039 R)
• M14: 16,679,415 km (0.114 R)
• M15: 24,036,638 km (0.099 R)
• M16: 25,631,950 km (0.062 R)
• M17: 26,455,486 km (0.113 R)
• M18: 28,943,598 km (0.113 R)
• M19: 29,746,489 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 13.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.4 AU - 12.6 AU

Year: 12750 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,767,207 km

• M1: 166,203 km (0.064 R)
• M2: 682,914 km (0.058 R)
• M3: 1,528,890 km (0.036 R)
• M4: 3,708,681 km (0.112 R)
• M5: 4,164,206 km (0.103 R)
• M6: 6,617,462 km (0.114 R)
• M7: 7,291,849 km (0.094 R)
• M8: 8,581,981 km (0.103 R)
• M9: 9,078,048 km (0.117 R)
• M10: 9,488,694 km (0.113 R)
• M11: 10,458,088 km (0.099 R)
• M12: 11,433,316 km (0.09 R)
• M13: 13,301,046 km (0.12 R)
• M14: 15,364,449 km (0.091 R)
• M15: 17,475,574 km (0.101 R)
• M16: 18,765,407 km (0.11 R)
• M17: 20,117,622 km (0.095 R)
• M18: 21,898,286 km (0.087 R)
• M19: 23,205,622 km (0.085 R)
• M20: 26,492,736 km (0.06 R)
• M21: 27,761,326 km (0.09 R)
• M22: 28,739,097 km (0.106 R)
• M23: 30,078,297 km (0.109 R)
• M24: 31,810,342 km (0.111 R)
• M25: 32,283,220 km (0.103 R)
• M26: 37,932,036 km (0.046 R)
• M27: 38,866,125 km (0.102 R)
• M28: 44,796,185 km (0.105 R)
• M29: 45,839,929 km (0.109 R)
• M30: 47,666,669 km (0.067 R)
• M31: 54,950,439 km (0.075 R)
• M32: 59,658,883 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.1

Radius: 7.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.8 AU - 17.76 AU

Year: 20222 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,767,207 km

• M1: 98,585 km (0.034 R)
• M2: 943,065 km (0.083 R)
• M3: 1,267,842 km (0.118 R)
• M4: 1,638,994 km (0.113 R)
• M5: 2,850,737 km (0.103 R)
• M6: 4,329,213 km (0.109 R)
• M7: 6,259,624 km (0.113 R)
• M8: 7,413,023 km (0.036 R)
• M9: 10,660,793 km (0.069 R)
• M10: 11,510,359 km (0.085 R)
• M11: 22,073,465 km (0.117 R)
• M12: 23,203,228 km (0.119 R)
• M13: 25,841,087 km (0.11 R)
• M14: 27,095,466 km (0.114 R)
• M15: 28,672,526 km (0.044 R)
• M16: 29,531,667 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.6

Radius: 4.4

Gravity: 37.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.46 AU - 20.32 AU

Year: 29553 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,767,207 km

• M1: 57,745 km (0.114 R)
• M2: 342,430 km (0.069 R)
• M3: 548,426 km (0.07 R)
• M4: 690,843 km (0.081 R)
• M5: 1,392,307 km (0.09 R)
• M6: 1,681,929 km (0.062 R)
• M7: 1,820,756 km (0.063 R)
• M8: 2,099,008 km (0.105 R)
• M9: 3,731,569 km (0.103 R)
• M10: 5,062,093 km (0.08 R)
• M11: 6,107,034 km (0.066 R)
• M12: 6,631,075 km (0.078 R)
• M13: 7,822,473 km (0.105 R)
• M14: 8,099,229 km (0.076 R)
• M15: 8,730,981 km (0.119 R)
• M16: 12,918,225 km (0.083 R)
• M17: 13,619,689 km (0.118 R)
• M18: 13,859,046 km (0.115 R)
• M19: 17,324,630 km (0.036 R)
• M20: 18,177,039 km (0.059 R)
• M21: 21,113,196 km (0.107 R)
• M22: 21,866,422 km (0.098 R)
• M23: 22,194,789 km (0.117 R)
• M24: 23,770,204 km (0.082 R)
• M25: 25,418,773 km (0.063 R)
• M26: 27,141,990 km (0.103 R)
• M27: 34,666,315 km (0.086 R)
• M28: 36,474,354 km (0.049 R)
• M29: 37,714,072 km (0.118 R)
• M30: 38,186,053 km (0.093 R)
• M31: 41,267,620 km (0.052 R)
• M32: 45,391,734 km (0.107 R)
• M33: 47,736,381 km (0.071 R)
• M34: 53,650,434 km (0.054 R)
• M35: 55,050,221 km (0.111 R)
• M36: 58,550,811 km (0.119 R)
• M37: 58,972,079 km (0.085 R)
• M38: 68,061,197 km (0.09 R)
• M39: 74,777,244 km (0.119 R)
• M40: 75,024,978 km (0.064 R)
• M41: 81,658,746 km (0.116 R)
• M42: 99,032,145 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.8

Radius: 6.7

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.34 AU - 22.72 AU

Year: 29891 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,767,207 km

• M1: 84,972 km (0.117 R)
• M2: 343,028 km (0.096 R)
• M3: 583,880 km (0.081 R)
• M4: 1,386,772 km (0.12 R)
• M5: 1,686,417 km (0.114 R)
• M6: 1,903,035 km (0.111 R)
• M7: 2,160,642 km (0.113 R)
• M8: 2,490,505 km (0.12 R)
• M9: 3,019,783 km (0.119 R)
• M10: 4,019,096 km (0.098 R)
• M11: 4,707,995 km (0.114 R)
• M12: 5,515,225 km (0.091 R)
• M13: 5,730,795 km (0.103 R)
• M14: 6,698,245 km (0.119 R)
• M15: 9,011,626 km (0.031 R)
• M16: 10,977,492 km (0.089 R)
• M17: 13,136,189 km (0.108 R)
• M18: 27,753,397 km (0.075 R)
• M19: 28,260,384 km (0.063 R)
• M20: 31,023,457 km (0.075 R)
• M21: 31,844,899 km (0.028 R)
• M22: 40,061,562 km (0.085 R)
• M23: 44,740,684 km (0.068 R)
• M24: 48,663,140 km (0.079 R)
• M25: 49,215,156 km (0.109 R)
• M26: 49,585,411 km (0.095 R)
• M27: 52,615,366 km (0.096 R)
• M28: 53,587,004 km (0.076 R)
• M29: 54,175,672 km (0.042 R)
• M30: 59,669,056 km (0.118 R)
• M31: 65,299,171 km (0.104 R)
• M32: 76,356,249 km (0.072 R)
• M33: 78,606,650 km (0.089 R)
• M34: 79,366,607 km (0.069 R)
• M35: 95,037,283 km (0.057 R)
• M36: 96,477,462 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit