🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 166 Days

Day: 17.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 170 Days

Day: 38.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.69 AU - 0.75 AU

Year: 213 Days

Day: 18.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.84 AU - 2.24 AU

Year: 1015 Days

Day: 22.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.63 AU - 2.81 AU

Year: 1562 Days

Day: 22.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 9.6

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.79 AU - 7.47 AU

Year: 6630 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,372,855 km

• M1: 120,277 km (0.075 R)
• M2: 964,457 km (0.079 R)
• M3: 2,260,573 km (0.094 R)
• M4: 3,117,470 km (0.032 R)
• M5: 9,493,331 km (0.081 R)
• M6: 9,860,893 km (0.06 R)
• M7: 10,429,964 km (0.101 R)
• M8: 12,055,195 km (0.09 R)
• M9: 15,170,122 km (0.119 R)
• M10: 18,075,761 km (0.06 R)
• M11: 20,790,663 km (0.098 R)
• M12: 27,474,995 km (0.06 R)
• M13: 28,034,491 km (0.034 R)
• M14: 30,746,701 km (0.095 R)
• M15: 32,892,233 km (0.106 R)
• M16: 35,135,753 km (0.092 R)
• M17: 35,684,627 km (0.108 R)
• M18: 38,052,313 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 10.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.87 AU - 9.33 AU

Year: 8028 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,372,855 km

• M1: 134,339 km (0.034 R)
• M2: 570,716 km (0.081 R)
• M3: 942,018 km (0.12 R)
• M4: 1,355,656 km (0.063 R)
• M5: 2,076,119 km (0.116 R)
• M6: 2,484,821 km (0.103 R)
• M7: 2,843,257 km (0.116 R)
• M8: 3,466,183 km (0.094 R)
• M9: 5,319,251 km (0.084 R)
• M10: 5,696,537 km (0.082 R)
• M11: 6,237,184 km (0.069 R)
• M12: 7,722,691 km (0.106 R)
• M13: 9,509,488 km (0.119 R)
• M14: 9,945,865 km (0.086 R)
• M15: 14,238,426 km (0.055 R)
• M16: 14,600,603 km (0.095 R)
• M17: 15,888,939 km (0.111 R)
• M18: 16,903,811 km (0.104 R)
• M19: 19,313,235 km (0.063 R)
• M20: 22,357,103 km (0.084 R)
• M21: 22,987,957 km (0.093 R)
• M22: 25,101,924 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 5.2

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.9 AU - 15 AU

Year: 19129 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,372,855 km

• M1: 64,776 km (0.059 R)
• M2: 383,270 km (0.055 R)
• M3: 547,678 km (0.046 R)
• M4: 947,703 km (0.098 R)
• M5: 1,286,841 km (0.115 R)
• M6: 1,636,302 km (0.062 R)
• M7: 1,933,552 km (0.045 R)
• M8: 2,225,119 km (0.069 R)
• M9: 3,147,090 km (0.086 R)
• M10: 4,080,581 km (0.085 R)
• M11: 4,936,131 km (0.065 R)
• M12: 5,331,967 km (0.062 R)
• M13: 8,017,099 km (0.088 R)
• M14: 8,262,440 km (0.112 R)
• M15: 8,716,918 km (0.052 R)
• M16: 8,976,471 km (0.091 R)
• M17: 10,352,173 km (0.097 R)
• M18: 12,836,544 km (0.114 R)
• M19: 13,308,675 km (0.092 R)
• M20: 16,153,578 km (0.083 R)
• M21: 18,260,215 km (0.105 R)
• M22: 19,732,408 km (0.076 R)
• M23: 22,423,674 km (0.102 R)
• M24: 26,414,945 km (0.112 R)
• M25: 27,509,702 km (0.115 R)
• M26: 28,862,815 km (0.028 R)
• M27: 32,812,049 km (0.036 R)
• M28: 34,332,861 km (0.098 R)
• M29: 35,241,518 km (0.107 R)
• M30: 36,567,105 km (0.073 R)
• M31: 41,322,672 km (0.042 R)
• M32: 42,796,061 km (0.084 R)
• M33: 56,043,102 km (0.068 R)
• M34: 58,029,164 km (0.059 R)
• M35: 59,875,052 km (0.077 R)

Asteroid Belt

Center: 14.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.9

Radius: 3.8

Gravity: 25.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.11 AU - 18.23 AU

Year: 20577 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,372,855 km

• M1: 48,919 km (0.085 R)
• M2: 429,047 km (0.066 R)
• M3: 576,999 km (0.119 R)
• M4: 1,393,205 km (0.093 R)
• M5: 1,607,728 km (0.069 R)
• M6: 2,007,753 km (0.107 R)
• M7: 2,181,287 km (0.067 R)
• M8: 2,602,704 km (0.093 R)
• M9: 3,774,803 km (0.117 R)
• M10: 4,840,239 km (0.118 R)
• M11: 5,590,024 km (0.12 R)
• M12: 7,316,533 km (0.053 R)
• M13: 10,354,865 km (0.049 R)
• M14: 13,119,284 km (0.119 R)
• M15: 14,280,014 km (0.073 R)
• M16: 19,696,504 km (0.104 R)
• M17: 20,401,260 km (0.081 R)
• M18: 22,712,248 km (0.097 R)
• M19: 25,916,934 km (0.113 R)
• M20: 27,736,044 km (0.073 R)
• M21: 28,732,814 km (0.104 R)
• M22: 29,183,403 km (0.109 R)
• M23: 29,867,963 km (0.088 R)
• M24: 31,150,765 km (0.093 R)
• M25: 35,347,583 km (0.102 R)
• M26: 37,714,820 km (0.093 R)
• M27: 40,185,578 km (0.051 R)
• M28: 41,174,869 km (0.103 R)
• M29: 42,325,127 km (0.114 R)
• M30: 44,090,681 km (0.097 R)
• M31: 44,539,475 km (0.115 R)
• M32: 46,057,893 km (0.104 R)
• M33: 48,558,571 km (0.113 R)
• M34: 53,998,847 km (0.071 R)
• M35: 56,953,705 km (0.118 R)
• M36: 59,831,369 km (0.094 R)
• M37: 62,427,640 km (0.074 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit