🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.59 AU - 0.59 AU

Year: 194 Days

Day: 19.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,015,270 km

• M1: 84,672 km (0.047 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.74 AU - 1.74 AU

Year: 981 Days

Day: 21.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.34 AU - 2.4 AU

Year: 1560 Days

Day: 43.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 9.7

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.88 AU - 5.86 AU

Year: 5320 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,015,270 km

• M1: 120,576 km (0.108 R)
• M2: 551,867 km (0.115 R)
• M3: 913,594 km (0.099 R)
• M4: 1,569,730 km (0.097 R)
• M5: 2,070,734 km (0.083 R)
• M6: 2,410,470 km (0.118 R)
• M7: 3,287,413 km (0.107 R)
• M8: 4,087,163 km (0.099 R)
• M9: 5,125,373 km (0.098 R)
• M10: 6,037,022 km (0.113 R)
• M11: 6,771,548 km (0.117 R)
• M12: 7,639,664 km (0.108 R)
• M13: 8,620,876 km (0.067 R)
• M14: 9,120,833 km (0.062 R)
• M15: 9,951,849 km (0.118 R)
• M16: 11,316,331 km (0.09 R)
• M17: 11,915,919 km (0.11 R)
• M18: 13,178,675 km (0.091 R)
• M19: 16,786,676 km (0.068 R)
• M20: 19,551,694 km (0.113 R)
• M21: 22,999,775 km (0.089 R)
• M22: 24,700,852 km (0.081 R)
• M23: 25,880,432 km (0.084 R)
• M24: 29,271,367 km (0.115 R)
• M25: 29,926,755 km (0.102 R)
• M26: 31,754,990 km (0.104 R)
• M27: 32,746,675 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937

Radius: 10.9

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.03 AU - 7.93 AU

Year: 8745 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,015,270 km

• M1: 135,685 km (0.113 R)
• M2: 484,398 km (0.054 R)
• M3: 1,144,723 km (0.12 R)
• M4: 2,306,500 km (0.06 R)
• M5: 3,036,238 km (0.065 R)
• M6: 4,616,590 km (0.12 R)
• M7: 4,982,955 km (0.051 R)
• M8: 5,705,663 km (0.101 R)
• M9: 6,459,486 km (0.063 R)
• M10: 9,216,874 km (0.038 R)
• M11: 10,564,452 km (0.1 R)
• M12: 11,644,399 km (0.106 R)
• M13: 12,096,334 km (0.083 R)
• M14: 14,599,555 km (0.082 R)
• M15: 16,076,236 km (0.056 R)
• M16: 19,798,829 km (0.099 R)
• M17: 23,251,548 km (0.104 R)
• M18: 23,698,397 km (0.091 R)
• M19: 24,150,931 km (0.085 R)
• M20: 24,886,952 km (0.106 R)
• M21: 25,543,238 km (0.103 R)
• M22: 28,487,175 km (0.073 R)
• M23: 29,935,581 km (0.113 R)
• M24: 30,464,559 km (0.118 R)
• M25: 31,215,540 km (0.107 R)
• M26: 31,869,134 km (0.08 R)
• M27: 36,822,768 km (0.109 R)
• M28: 37,186,291 km (0.079 R)
• M29: 39,040,556 km (0.102 R)
• M30: 40,826,157 km (0.096 R)
• M31: 44,972,561 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 9.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.35 AU - 8.55 AU

Year: 9583 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,015,270 km

• M1: 118,332 km (0.089 R)
• M2: 424,858 km (0.108 R)
• M3: 736,770 km (0.115 R)
• M4: 1,185,114 km (0.085 R)
• M5: 1,599,201 km (0.11 R)
• M6: 2,125,487 km (0.091 R)
• M7: 3,400,659 km (0.105 R)
• M8: 3,728,278 km (0.086 R)
• M9: 4,216,715 km (0.087 R)
• M10: 5,222,910 km (0.049 R)
• M11: 7,326,107 km (0.091 R)
• M12: 8,005,730 km (0.03 R)
• M13: 8,315,996 km (0.075 R)
• M14: 9,247,243 km (0.07 R)
• M15: 10,454,498 km (0.102 R)
• M16: 11,594,433 km (0.072 R)
• M17: 13,675,190 km (0.119 R)
• M18: 16,629,449 km (0.12 R)
• M19: 17,726,749 km (0.116 R)
• M20: 19,106,490 km (0.082 R)
• M21: 20,805,174 km (0.067 R)
• M22: 22,602,144 km (0.103 R)
• M23: 25,535,758 km (0.112 R)
• M24: 27,896,113 km (0.096 R)
• M25: 31,264,459 km (0.092 R)
• M26: 34,193,436 km (0.111 R)
• M27: 35,485,961 km (0.089 R)
• M28: 39,686,819 km (0.061 R)
• M29: 42,844,082 km (0.103 R)
• M30: 45,600,124 km (0.116 R)
• M31: 48,912,969 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 5.3

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.26 AU - 14.92 AU

Year: 21417 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,015,270 km

• M1: 67,469 km (0.101 R)
• M2: 243,994 km (0.05 R)
• M3: 419,472 km (0.111 R)
• M4: 691,890 km (0.108 R)
• M5: 1,221,167 km (0.106 R)
• M6: 3,716,161 km (0.103 R)
• M7: 4,496,014 km (0.097 R)
• M8: 5,276,167 km (0.039 R)
• M9: 5,626,526 km (0.047 R)
• M10: 7,659,261 km (0.031 R)
• M11: 9,459,672 km (0.057 R)
• M12: 12,234,114 km (0.1 R)
• M13: 12,723,299 km (0.098 R)
• M14: 14,742,272 km (0.077 R)
• M15: 16,225,385 km (0.108 R)
• M16: 17,573,411 km (0.109 R)
• M17: 20,746,981 km (0.11 R)
• M18: 22,695,792 km (0.075 R)
• M19: 23,247,659 km (0.076 R)
• M20: 23,808,501 km (0.089 R)
• M21: 24,282,726 km (0.1 R)
• M22: 27,261,070 km (0.055 R)
• M23: 27,571,636 km (0.096 R)
• M24: 28,624,057 km (0.104 R)
• M25: 30,142,026 km (0.059 R)
• M26: 39,857,510 km (0.115 R)
• M27: 40,391,575 km (0.096 R)
• M28: 41,201,797 km (0.085 R)
• M29: 44,407,530 km (0.059 R)
• M30: 45,997,904 km (0.047 R)
• M31: 48,529,848 km (0.069 R)
• M32: 49,907,196 km (0.087 R)
• M33: 52,900,051 km (0.102 R)
• M34: 54,686,250 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit