🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.73 AU - 0.89 AU

Year: 328 Days

Day: 14.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,029,020 km

• M1: 36,352 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.38 AU - 1.74 AU

Year: 876 Days

Day: 39.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,029,020 km

• M1: 62,233 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.47 AU - 1.65 AU

Year: 876 Days

Day: 23.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,029,020 km

• M1: 46,226 km (0.075 R)
• M2: 686,505 km (0.087 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 8.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.5 AU - 5.88 AU

Year: 5316 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,029,020 km

• M1: 116,986 km (0.086 R)
• M2: 465,997 km (0.064 R)
• M3: 1,868,328 km (0.101 R)
• M4: 2,223,174 km (0.052 R)
• M5: 2,592,681 km (0.101 R)
• M6: 3,623,260 km (0.073 R)
• M7: 4,632,298 km (0.074 R)
• M8: 5,385,673 km (0.075 R)
• M9: 12,614,541 km (0.095 R)
• M10: 13,469,792 km (0.026 R)
• M11: 15,547,707 km (0.103 R)
• M12: 18,734,291 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 8.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.5 AU - 6.34 AU

Year: 5673 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,029,020 km

• M1: 109,805 km (0.072 R)
• M2: 947,254 km (0.077 R)
• M3: 1,725,312 km (0.059 R)
• M4: 2,049,192 km (0.1 R)
• M5: 4,135,334 km (0.113 R)
• M6: 4,906,960 km (0.046 R)
• M7: 6,153,858 km (0.103 R)
• M8: 6,943,436 km (0.074 R)
• M9: 7,885,603 km (0.069 R)
• M10: 8,816,551 km (0.079 R)
• M11: 10,055,520 km (0.092 R)
• M12: 11,259,185 km (0.113 R)
• M13: 12,755,014 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 14.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.95 AU - 8.79 AU

Year: 10887 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,029,020 km

• M1: 185,352 km (0.099 R)
• M2: 828,174 km (0.045 R)
• M3: 1,298,210 km (0.109 R)
• M4: 2,059,364 km (0.098 R)
• M5: 2,679,747 km (0.064 R)
• M6: 3,230,716 km (0.031 R)
• M7: 4,432,435 km (0.117 R)
• M8: 4,922,069 km (0.031 R)
• M9: 6,011,291 km (0.111 R)
• M10: 7,554,543 km (0.078 R)
• M11: 9,525,046 km (0.103 R)
• M12: 10,822,209 km (0.041 R)
• M13: 11,564,065 km (0.109 R)
• M14: 13,315,856 km (0.112 R)
• M15: 17,407,507 km (0.058 R)
• M16: 22,114,455 km (0.089 R)
• M17: 26,977,882 km (0.043 R)
• M18: 31,607,337 km (0.074 R)
• M19: 32,715,110 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 11.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.13 AU - 9.25 AU

Year: 11517 Days

Day: 8.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,029,020 km

• M1: 140,622 km (0.086 R)
• M2: 546,331 km (0.11 R)
• M3: 1,174,493 km (0.1 R)
• M4: 1,584,840 km (0.106 R)
• M5: 1,943,276 km (0.032 R)
• M6: 2,301,713 km (0.054 R)
• M7: 3,043,419 km (0.063 R)
• M8: 3,410,682 km (0.031 R)
• M9: 5,614,408 km (0.104 R)
• M10: 6,028,196 km (0.102 R)
• M11: 6,425,378 km (0.116 R)
• M12: 7,232,608 km (0.118 R)
• M13: 9,330,569 km (0.1 R)
• M14: 10,831,634 km (0.108 R)
• M15: 12,779,548 km (0.1 R)
• M16: 15,016,185 km (0.082 R)
• M17: 18,463,818 km (0.115 R)
• M18: 23,717,994 km (0.065 R)
• M19: 28,257,691 km (0.028 R)
• M20: 30,519,611 km (0.102 R)
• M21: 31,371,421 km (0.081 R)
• M22: 33,569,912 km (0.106 R)
• M23: 38,394,742 km (0.084 R)
• M24: 40,907,987 km (0.115 R)
• M25: 46,259,701 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.6

Radius: 6.4

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.81 AU - 18.21 AU

Year: 26145 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,029,020 km

• M1: 80,484 km (0.086 R)
• M2: 303,235 km (0.077 R)
• M3: 1,069,326 km (0.083 R)
• M4: 1,270,535 km (0.105 R)
• M5: 1,657,395 km (0.111 R)
• M6: 2,875,570 km (0.1 R)
• M7: 3,605,458 km (0.106 R)
• M8: 4,599,387 km (0.101 R)
• M9: 5,678,586 km (0.115 R)
• M10: 5,983,915 km (0.094 R)
• M11: 6,392,467 km (0.098 R)
• M12: 7,469,721 km (0.059 R)
• M13: 8,381,370 km (0.08 R)
• M14: 9,245,448 km (0.05 R)
• M15: 14,473,145 km (0.104 R)
• M16: 18,783,808 km (0.12 R)
• M17: 20,257,197 km (0.106 R)
• M18: 27,168,170 km (0.1 R)
• M19: 27,414,109 km (0.091 R)
• M20: 28,920,709 km (0.104 R)
• M21: 38,979,820 km (0.073 R)
• M22: 42,019,948 km (0.083 R)
• M23: 44,699,844 km (0.103 R)
• M24: 45,907,248 km (0.116 R)
• M25: 48,207,166 km (0.03 R)
• M26: 49,476,803 km (0.102 R)
• M27: 49,843,467 km (0.066 R)
• M28: 52,652,616 km (0.108 R)
• M29: 53,611,987 km (0.083 R)
• M30: 55,763,504 km (0.118 R)
• M31: 57,971,868 km (0.112 R)
• M32: 61,076,323 km (0.041 R)
• M33: 68,065,834 km (0.113 R)
• M34: 75,569,963 km (0.025 R)
• M35: 76,790,233 km (0.085 R)
• M36: 77,035,723 km (0.092 R)
• M37: 79,019,540 km (0.067 R)
• M38: 79,772,167 km (0.084 R)
• M39: 81,291,633 km (0.087 R)
• M40: 82,830,396 km (0.119 R)
• M41: 84,649,955 km (0.108 R)
• M42: 87,028,262 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 20,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit